Placeholder Content Image

3 cholesterol myths debunked

<p>For years, cholesterol has been seen as the villain in your diet – responsible for many of the health woes people experience daily. But many of the “facts” about cholesterol are actually just misconceptions. So let’s clear up some of these myths now.</p> <p>As with everything to do with your diet, any major changes should be made in consultation with your healthcare professional or a nutritionist to make sure it’s right for you.</p> <p><strong>Cholesterol is bad for you</strong></p> <p>Just like cake, cholesterol should be enjoyed in moderation. Interestingly, it actually performs many important functions. It helps produce cell membranes, vitamin D, hormones, and helps with digestion. It also plays a role in helping to form memories. </p> <p>And, believe it or not, cholesterol is naturally created by your body. So most of the cholesterol in your bloodstream is not there because of your diet.</p> <p><strong>Eggs are the enemy</strong></p> <p>People with high cholesterol levels used to be advised to avoid eating too many eggs, but they’ve recently been put back on the “safe list.” Research at Yale University actually showed that even people with coronary heart disease could eat two eggs each day for six weeks without any effect on their cholesterol levels.</p> <p><strong>Low-fat diets are the best</strong></p> <p>While saturated fats do increase the “bad” cholesterol (LDL), it also increases the levels of “good” cholesterol (HDL). A study published in Annals of Internal Medicine showed no link between the consumption of saturated fats and an increased risk of heart attacks. </p> <p>Foods that are high or low in saturated fat can have a positive, negative, or neutral effect on your body – it all depends on the type of food. A diet that is low in carbohydrates is more effective at raising the levels of “good” cholesterol in your system.</p> <p><em>Image credits: Getty Images</em></p>

Body

Placeholder Content Image

"Reduced me to tears": King Charles' candid admission

<p>King Charles has made a candid admission as he returned to his public engagement in over two months as he faces ongoing treatment.  </p> <p>The royal joined a meeting of the Privy Council at Buckingham Palace followed by an audience with the British Prime Minister, Rishi Sunak.</p> <p>Palace sources have said that the two events were a sign of “State business, as usual” <span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">since his</span><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> </span><a style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;" href="https://www.oversixty.com.au/health/caring/palace-reveals-king-charles-serious-health-diagnosis" target="_blank" rel="noopener">shock cancer diagnosis</a><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> over two weeks ago, according to</span><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> </span><em style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">The Sun</em><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">. </span></p> <p>The monarch, donning a navy pinstripe suit, appeared in good spirits as he shook hands with the UK prime minister and sat down for his first private audience with him since December. </p> <p>“Good evening Your Majesty, very nice to see you," Sunak told the King. </p> <p>“Bit of a gap,” Charles responded.</p> <p>Sunak replied: “A bit, but wonderful to see you looking so well.”</p> <p>The King also showed his playful side as he joked about the check-up process: “well, it’s all done by mirrors," he said and they both laughed. </p> <p>“Well, we are all behind you, the country is behind you," Sunak replied. </p> <p>“I’ve had so many wonderful messages and cards. Reduced me to tears most of the time,” Charles told him.</p> <p>“I can imagine, as I said, everyone is behind you, and it’s been nice to see the spotlight that it’s shone on the work the charities do in this area,” Sunak responded.</p> <p>“I hear there been a lot more interest on those main wonderful cancer charities many of which I’ve been patron for years," Charles added. </p> <p>“They’ve done incredible work up and down the country, nice to be recognised," Sunak replied. </p> <p><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">The King's</span><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> </span><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">last public engagement was a trip to the Royal Courts of Justice on December 14th.</span></p> <p><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">His </span>last in-person engagement was an investiture at Windsor Castle on December 19.</p> <p>On Wednesday he held a Privy Council meeting and swore in new member Michael Tomlinson, Minister of State for Illegal Migration.</p> <p>This week, he’s been in London and Windsor Castle, but he is expected to continue getting cancer treatment at Windsor and Highgrove in the coming weeks. </p> <p><em>Image: Getty</em></p> <p> </p>

Caring

Placeholder Content Image

Pickle, anyone? 3 possible reasons women get cravings during pregnancy

<p><em><a href="https://theconversation.com/profiles/lauren-ball-14718">Lauren Ball</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a> and <a href="https://theconversation.com/profiles/katelyn-barnes-1238606">Katelyn Barnes</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p>From pickles and french fries to oranges and ice cream, women and other people who are pregnant report craving a range of foods while they’re expecting.</p> <p>A <a href="https://www.frontiersin.org/articles/10.3389/fpsyg.2015.00021/full">food craving</a> is a strong urge to eat a specific food. The intense desire to eat is not necessarily related to hunger and can be difficult to ignore or resist. Think: “I must have this now!”.</p> <p>Food cravings during pregnancy are common, with studies reporting anywhere between <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/">50% and 90%</a> of pregnant women experience a food craving at least once during their pregnancy. Most women who experience food cravings will do so in their second trimester (from week 13 to 27), and the cravings may also be <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/">most intense</a> at this time.</p> <p>Let’s delve into the science of food cravings and what it means for the health of mum and bub.</p> <h2>What are some typical cravings, and why do they happen?</h2> <p>There’s an old wives’ tale which implies food cravings can predict the sex of the baby, with sweet foods being associated with a girl, and savoury foods indicating a boy.</p> <p>This isn’t backed by science. In reality, food cravings during pregnancy are highly individual, though they <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/">typically include</a> carbohydrate-dense and protein-dense foods. Commonly reported cravings include biscuits, bananas, nuts, pickles, ice cream and potatoes.</p> <p>We don’t know exactly why pregnant women experience food cravings, but there are a few possible reasons.</p> <p><strong>1. Changes in nutritional needs</strong></p> <p>Growing a baby takes a lot of work, and unsurprisingly, increases womens’ requirements for energy and specific nutrients such as iron, folic acid, magnesium and calcium. In addition, a woman’s blood volume <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4928162/#:%7E:text=Maternal%20blood%20volume%20increases%20by,falls%20by%2010%20mosmol%2Fkg.">increases significantly during pregnancy</a>, meaning a greater demand for water and electrolytes (in particular sodium and potassium).</p> <p>Some studies suggest women experiencing nutrient deficiencies are <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0276079">more likely</a> to have food cravings. This might mean women crave foods high in energy and specific nutrients based on their needs.</p> <p>However, this link is <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5054961/">not consistently seen</a>, and many women experience food cravings without being deficient in any nutrients.</p> <p><strong>2. Changes in hunger and taste</strong></p> <p>Hormonal changes that occur throughout pregnancy may change how hungry women feel. A specific hormone called neuropeptide Y has been <a href="https://doi.org/10.1006/appe.1996.0060">shown</a> to increase during pregnancy and is associated with increased hunger.</p> <p>Also, many women report foods and drinks taste different during pregnancy. Most commonly, women <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/">report</a> an increased taste of bitter flavours such as those in vegetables or coffee, and a heightened sense of sweetness from fruits.</p> <p>Changes in how foods taste combined with increased feelings of hunger may create food cravings, particularly for sweet foods such as fruits. However, studies have not been able to consistently link hormone levels in blood with reported taste changes, suggesting hormones may not be solely responsible for food cravings.</p> <p><strong>3. Social and cultural influences</strong></p> <p>Pregnant women in different parts of the world report different food cravings. For example, the most commonly reported food cravings among pregnant women in Nigeria is <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/#B113">fruits and vegetables</a>. <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/#B83">Rice</a> is the most common craving among all women in Japan, while in the United States, women seem to crave <a href="https://pubmed.ncbi.nlm.nih.gov/16831486/">chocolate</a> the most. These differences may be due to what foods are available, and what foods are familiar.</p> <p>Popular commentary around pregnancy food cravings, and even the notion of “eating for two”, imply a biological need for pregnant women to indulge their food cravings. These sentiments make eating different, strange, or large amounts of food more socially acceptable.</p> <p>Also, food cravings may normalise eating foods which may be less healthy, such as chocolates or cake. Normalising a food choice that may usually be considered a special treat can then <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/#B76">lead to increased urges</a> for and consumption of those foods during pregnancy.</p> <p>Some women can struggle with food cravings they know are not healthy, but cannot resist. This can <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/">lead to</a> shame and negative relationships with food during pregnancy.</p> <h2>Cravings aren’t a big cause for concern</h2> <p>People may think food cravings lead to excess weight gain in pregnancy, which can be related to poor health outcomes for mothers. But studies to date have shown that while women who experience food cravings in pregnancy have a slightly higher energy intake than those who don’t, there’s <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4172095/#B167">no consistent link</a> between food cravings and diet quality, changes in body weight or size, or development of <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5054961/">pregnancy complications</a> such as gestational diabetes.</p> <p>Some people have also suspected food cravings in pregnancy might influence the baby while it’s growing. However, studies haven’t found <a href="https://www.sciencedirect.com/science/article/pii/S1658361218301070">a link</a> between the mother’s food cravings during pregnancy, the size of baby at birth, the baby’s taste preferences, or behaviours of developing children.</p> <p>Overall, it seems food cravings have little to modest impact on the health of mothers or their babies.</p> <h2>When to seek help</h2> <p>While all women should feel comfortable to eat foods they desire, moderation is still key. Resolving sweet food cravings with nutritious options such as fruits, dairy and wholegrains may be beneficial, as well as limiting less healthy cravings such as chocolates, lollies and chips.</p> <p>Particular cravings, such soil or ice, can <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4635104/">indicate</a> underlying health conditions that warrant treatment.</p> <p>If you or a loved one is concerned about food cravings or any aspect of food intake during pregnancy, make an appointment with an <a href="https://member.dietitiansaustralia.org.au/Portal/Portal/Search-Directories/Find-a-Dietitian.aspx">accredited dietitian</a>.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/221755/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/lauren-ball-14718"><em>Lauren Ball</em></a><em>, Professor of Community Health and Wellbeing, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a> and <a href="https://theconversation.com/profiles/katelyn-barnes-1238606">Katelyn Barnes</a>, Postdoctoral Research Fellow, School of Human Movement and Nutrition Sciences, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/pickle-anyone-3-possible-reasons-women-get-cravings-during-pregnancy-221755">original article</a>.</em></p>

Body

Placeholder Content Image

After 3 months of devastation in the Israel-Hamas war, is anyone ‘winning’?

<p><a href="https://theconversation.com/profiles/ian-parmeter-932739"><em>Ian Parmeter</em></a><em>, <a href="https://theconversation.com/institutions/australian-national-university-877">Australian National University</a></em></p> <p>The 19th century German war strategist and field marshal Helmuth von Moltke famously <a href="https://global.oup.com/academic/product/strategy-9780199325153?cc=us&amp;lang=en&amp;">coined</a> the aphorism “No battle plan survives first contact with the enemy”. His observation might well be applied to the tragedy we are witnessing in Gaza.</p> <p>Three months after the current conflict began, civilians have borne the brunt of the violence on both sides, with the deaths of more than 22,000 Palestinians in Gaza and 1,200 Israelis. Some 85% of Gazans <a href="https://apnews.com/article/israel-hamas-war-news-01-03-2024-3b77b0c36bf2cd9922b7a484234bef5f">have also been displaced</a> and a quarter of the population is facing a famine, according to the United Nations.</p> <p>The conflict still has a long way to run and may be headed towards stalemate. From a geopolitical perspective, here’s where the main players stand at the start of the new year.</p> <h2>Israel: limited success …</h2> <p>Israel has so far failed to achieve either of its primary war aims: the destruction of Hamas and freedom for the remainder of the 240 Israelis taken hostage on October 7.</p> <p>Hamas fighters continue to use their tunnel network to ambush Israeli soldiers and are firing rockets at Israel, albeit in much lower volumes: 27 were <a href="https://www.timesofisrael.com/at-stroke-of-midnight-hamas-attacks-israel-with-heavy-new-year-rocket-barrage/">fired</a> at the start of the new year, <a href="https://www.timesofisrael.com/liveblog_entry/idf-9500-rockets-fired-at-israel-since-oct-7-including-3000-in-1st-hours-of-onslaught/">compared</a> with 3,000 in the first hours of the conflict on October 7.</p> <p>There are still around <a href="https://www.economist.com/middle-east-and-africa/2023/12/20/israel-isnt-sure-what-to-do-about-the-hostages-in-gaza">130 Israelis</a> being held hostage, and only <a href="https://www.rand.org/pubs/commentary/2023/12/five-potential-next-steps-for-the-hostage-situation.html">one hostage</a> has been freed by the Israeli Defence Forces (IDF), as opposed to releases arranged through Qatari and Egyptian mediators. Israeli society is divided between those who want to prioritise negotiations to release the hostages and those who want to prioritise the elimination of Hamas.</p> <p>Israel achieved an important symbolic success with the apparent targeted killing of Hamas deputy leader <a href="https://www.cbsnews.com/news/israel-lebanon-hamas-saleh-al-arouri-fears-widening-regional-conflict/">Saleh al-Arouri</a> in Beirut on January 2. Though Israel has not formally claimed responsibility, there is little doubt it was <a href="https://www.axios.com/2024/01/02/hamas-saleh-arouri-killed-beirut-hezbollah-israel-gaza">behind</a> the killing.</p> <p>But the two Gaza–based Hamas leaders Israel most wants to eliminate, political leader Yahya Sinwar and military leader Mohammed Deif, are still at large.</p> <p>Israel still has US support in the UN Security Council, which has <a href="https://www.cnn.com/2023/12/22/politics/un-security-council-resolution-israel-gaza-resolution/index.html">managed to pass</a> only one toothless resolution since the war began. But the Biden administration is <a href="https://apnews.com/article/biden-israel-hamas-oct-7-44c4229d4c1270d9cfa484b664a22071">publicly pressuring</a> Israel to change its tactics to minimise Palestinian casualties.</p> <h2>…and facing a ‘day after’ conundrum</h2> <p>The Israeli government is also divided on how Gaza should be run when the fighting stops.</p> <p>Prime Minister Benjamin Netanyahu has <a href="https://www.jpost.com/breaking-news/article-777731">said</a> he won’t accept Gaza remaining “Hamastan” (Hamas-controlled) or becoming “Fatahstan” (ruled by the Palestinian Authority, which is dominated by the secular Fatah party). US President Joe Biden <a href="https://www.reuters.com/world/middle-east/biden-says-palestinian-authority-should-ultimately-govern-gaza-west-bank-2023-11-18/">prefers</a> a Gaza government led by a reformed Palestinian Authority, but Netanyahu has rejected this and has not articulated an alternative plan.</p> <p>Defence Minister Yoav Gallant this week <a href="https://www.timesofisrael.com/gallants-post-war-gaza-plan-palestinians-to-run-civil-affairs-with-global-task-force/">outlined</a> what seems to be his own plan for Gaza, involving governance by unspecified Palestinian authorities. His plan did not immediately have Israeli cabinet approval and has been <a href="https://thehill.com/opinion/international/4391112-dangerous-ideas-about-the-day-after-in-gaza/">slammed</a> by hard-right ministers.</p> <p>Two of these, Finance Minister Bezalel Smotrich and National Security Minister Itamar Ben–Gvir, have <a href="https://www.timesofisrael.com/likud-minister-slams-smotrich-ben-gvirs-unrealistic-call-for-gazan-emigration/#:%7E:text=Ben%20Gvir%20hit%20back%20at,will%20protect%20the%20IDF%20soldiers.%E2%80%9D">called</a> for a solution that encourages the Palestinian population to emigrate and for Israeli settlers to return to the strip. That would be <a href="https://www.france24.com/en/middle-east/20240103-us-condemns-far-right-israeli-ministers-call-for-palestinians-to-emigrate-from-gaza">unacceptable</a> to the Biden administration.</p> <p>Israel’s massive bombing campaign has also slowly turned international opinion against it, as expressed in the UN General Assembly <a href="https://apnews.com/article/un-assembly-israel-palestinians-hamas-vote-resolution-bffc37b2ecc444d906492008cde0aaf6">vote</a> last month in which 153 of the 193 member states called for a ceasefire.</p> <p>Are Netanyahu’s days now numbered? The current issue of The Economist <a href="https://www.economist.com/leaders/2024/01/03/binyamin-netanyahu-is-botching-the-war-time-to-sack-him">features a headline</a> that reads “Binyamin Netanyahu is botching the war. Time to sack him”. Whether or not that’s a fair judgement, it’s clear that internal divisions and indecision within his government are hindering Israel’s prosecution of the war.</p> <h2>Hamas – still standing</h2> <p>The militant group has obviously been hurt. Israel claims to have <a href="https://news.sky.com/story/israel-gaza-latest-hamas-war-sky-news-blog-12978800?postid=6736630">killed or captured</a> between 8,000 and 9,000 of Hamas’ approximately 30,000–strong fighting force – though it has not explained how it calculates militant deaths.</p> <p>Hamas’ main achievement is that it is still standing. To win, the militant group does not have to defeat Israel – it needs merely to survive the IDF onslaught.</p> <p>Hamas can claim some positives. Its attack on October 7 has put the Palestinian issue at the top of the Middle East agenda.</p> <p>Citizens in the Arab states that have signed peace agreements with Israel are clearly angry. And an Israeli-Saudi agreement to normalise relations between the countries, which had been imminent before the conflict, is off the table for now.</p> <p>Opinion polling also <a href="https://apnews.com/article/israel-hamas-palestinians-opinion-poll-wartime-views-a0baade915619cd070b5393844bc4514">shows support</a> for Hamas has risen from 12% to 44% in the West Bank and from 38% to 42% in Gaza in the past three months. If it were possible to hold fair Palestinian elections now, they could produce results Israel and the US would not like.</p> <h2>United States – weakness in dealing with Israel</h2> <p>Biden embraced Netanyahu immediately after the Hamas attack, but US efforts since then to influence Israel’s war plans have not yielded any results.</p> <p>Secretary of State Antony Blinken failed in his effort to persuade Israel to end the war by the start of the new year. His <a href="https://apnews.com/article/us-turkey-israel-greece-gaza-hamas-jordan-36e5e1be205d5200916fd447c8c8e455">current visit</a> to the region is unlikely to yield any major changes.</p> <p>Moreover, divisions in the US may hurt Biden in the lead–up to the presidential election in November. Young, college–educated progressives, who tend to vote Democratic, have taken part in demonstrations against Biden’s public support for Israel’s right to defend itself, if not its way of doing so.</p> <p>These progressives won’t vote for the almost–certain Republican candidate, Donald Trump. But they could stay home on election day, handing the election to Trump.</p> <p>US support for Ukraine has also become a casualty of the war. Republicans, taking their cue from Trump, are prioritising support for Israel and stopping the flow of migrants across the US-Mexico border. They are losing interest in Ukraine – which clearly benefits Russian President Vladimir Putin. Those benefits will be reinforced if Trump wins the presidency again.</p> <h2>United Nations – irrelevant</h2> <p>The UN has also failed in its mission of maintaining world peace. The only Security Council resolution on the war meant nothing, as Russia was pleased to <a href="https://www.politico.com/news/2023/12/22/un-security-council-gaza-aid-00133112">point out</a>.</p> <p>The recent UN General Assembly resolution illustrated Israel’s growing isolation, but has done nothing to change the course of the war. UN Secretary–General Antonio Guterres has been powerless to influence either Israel or Hamas.</p> <h2>Iran – watching for opportunities</h2> <p>The Hezbollah militant group will do a lot of huffing and puffing over the killing of al-Arouri in a Hezbollah-controlled part of Beirut. But it takes its orders from Tehran, which still shows no sign of wanting to become directly involved in the war.</p> <p>That said, Iran appears to have no problem with its proxies – Hezbollah in Lebanon and the <a href="https://theconversation.com/why-yemens-houthis-are-getting-involved-in-the-israel-hamas-war-and-how-it-could-disrupt-global-shipping-219220">Houthis in Yemen</a> – providing token support for Hamas through limited rocket, drone and artillery attacks.</p> <p>Iran is likely to be reinforced in this approach by the bombings at the tomb of former Quds Force commander <a href="https://theconversation.com/iran-vows-revenge-for-soleimanis-killing-but-heres-why-it-wont-seek-direct-confrontation-with-the-us-129440">Qassem Soleimani</a> last week, which killed almost 100 Iranians. The bombings have been claimed by the Islamic State, which will likely make Iran more focused on its internal security than on assisting Hamas.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/220644/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/ian-parmeter-932739">Ian Parmeter</a>, Research Scholar, Centre for Arab and Islamic Studies, <a href="https://theconversation.com/institutions/australian-national-university-877">Australian National University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/after-3-months-of-devastation-in-the-israel-hamas-war-is-anyone-winning-220644">original article</a>.</em></p>

Travel Trouble

Placeholder Content Image

The cost-of-living crisis is hitting hard. Here are 3 ways to soften the blow

<p><em><a href="https://theconversation.com/profiles/ama-samarasinghe-1386754">Ama Samarasinghe</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a></em></p> <p>As our wallets feel the strain from the cost-of-living crisis, many of us are looking for ways to soften the blow.</p> <p>While everyone’s circumstances are different, and ideally you should seek help from an accredited financial adviser, there are some tried and true ways to work out where all your money is going and why.</p> <p>Here are three practical tips to reduce the impact of the cost-of-living increases, and stretch every hard-earned dollar.</p> <h2>1. Hunt for a better loan rate</h2> <p>For many households, the biggest hit comes from the mortgage, so start there.</p> <p>Even a modest 0.5% reduction can translate into substantial savings. Call your bank today and just ask for rate reduction. If the answer is no, consider shopping around for a different lender.</p> <p>Your loyalty to your current lender might be costing you more than you realise. Banks often reserve their most attractive rates for new customers, leaving long-time customers paying higher-than-necessary interest.</p> <p>Even if your bank does agree to a rate reduction, explore the market anyway. There is a range of free rate-comparison websites, or you can directly check individual bank websites.</p> <p>If you find a lender offering a better rate, you might consider calling the competing bank to ask about switching your mortgage to them.</p> <p>Or, you might seek assistance from a mortgage broker, who can guide you through the process of securing a better deal (just remember they often take <a href="https://www.canstar.com.au/home-loans/mortgage-brokers-fees/">commissions</a> from lenders).</p> <p>Tread carefully and factor in any exit fees or charges from your current lender. Refinancing isn’t without risk, so a thorough cost-benefit analysis is important before making the switch.</p> <p>Also consider the value of features such as <a href="https://moneysmart.gov.au/glossary/offset-account">offset accounts</a>. An offset account, linked to your home loan, allows you to deposit money such as your salary and savings. This money is then “<a href="https://www.rba.gov.au/publications/smp/2015/aug/box-e-offset-account-balances-and-housing-credit.html">offset</a>” against your home loan balance.</p> <p>That means you only pay interest on the outstanding amount (the loan minus whatever salary and savings you put in the offset). This can accelerate loan repayment and reduce interest costs.</p> <p>Keep in mind that offset accounts are typically only available with variable interest rates. Offset accounts work best if you have considerable savings to put into the offset account that outweigh the additional fees and charges attached to offset accounts.</p> <h2>2. Trim your expenses and uncover hidden savings</h2> <p>It’s time to become a budget detective, identifying and cutting down on non-essential costs that might be quietly draining your wallet.</p> <p>Take a close look at those recurring memberships and subscriptions. How often do you actually use that gym membership or streaming service?</p> <p>Many banking apps have handy spending tracking features to help you set realistic budget goals for each spending category.</p> <p>According to the <a href="https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/selected-living-cost-indexes-australia/latest-release">Australian Bureau of Statistics</a>, insurance and financial services are among the top risers in living cost indexes (which measure the price change of goods and services and its effect on living expenses). So search comparison websites for better insurance premiums.</p> <p>Australia’s insurance market is competitive, and you can often get discounts by bundling your insurances together (for example, having your home and contents insurance with the same company that also provides your car insurance). However, don’t shy away from exploring different insurers for potentially better value.</p> <p>Don’t overlook energy costs, either. Use comparison websites like <a href="https://www.energymadeeasy.gov.au/">Energy Made Easy</a> (or, if you’re in Victoria, the <a href="https://compare.energy.vic.gov.au/">Victorian Energy Compare</a> site) to find more cost-effective energy plans. Stay updated on rebates and concessions via the federal government’s <a href="https://energy.gov.au">Energy.gov.au</a> site, to ensure you’re maximising your entitlements.</p> <p>Use less energy, if you can. Small adjustments can make a significant dent in your bills. And for fuel costs, find websites and applications that allow you to lock in the lowest prices in your area.</p> <p>If you’re renting, ask yourself whether moving to a cheaper suburb or a cheaper home is an option.</p> <p>Many people use cashback sites like Cashrewards and ShopBack to accrue cashback incentives.</p> <h2>3. Maximise returns and tackle high-interest debts</h2> <p>While rising interest rates might make your mortgage climb, it also means high interest on your savings.</p> <p>Consider exploring high-yield savings accounts; with current interest rates, you could potentially earn around 5.5% with a bank savings account. Many people set up recurring transfers to help them stick to savings goals, increase deposits and maximise interest earnings.</p> <p>For those wrestling with high-interest debts such as credit cards or personal loans, prioritise settling outstanding balances to minimise interest payments. It can be hard to escape the long-term repercussions (such as a <a href="https://theconversation.com/payday-lending-trap-requires-a-credit-supply-rethink-39311">poor credit score</a>) of defaulting on <a href="https://www.sydney.edu.au/news-opinion/news/2022/09/21/researchers-uncover--pecking-order-of-defaults--as-belts-tighten.html">high-interest loans</a>.</p> <p>And approach buy-now, pay-later services with extreme caution. They may seem tempting but the <a href="https://onlinelibrary.wiley.com/doi/10.1111/acfi.13100">debts can quickly add up</a>.</p> <p>And if you need more help, contact the government’s free National Debt Helpline on 1800 007 007.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/218118/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/ama-samarasinghe-1386754"><em>Ama Samarasinghe</em></a><em>, Lecturer, Financial Planning and Tax, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/the-cost-of-living-crisis-is-hitting-hard-here-are-3-ways-to-soften-the-blow-218118">original article</a>.</em></p>

Money & Banking

Placeholder Content Image

“Update me about the divorce”: Groom blasted for terrible wedding vows

<p>A groom has been slammed online for putting "no effort" into his vows on his wedding day. </p> <p>The video of the couple's nuptials was shared to TikTok, where it garnered millions of views and comments absolutely rinsing the groom's poor attempt at heartfelt vows. </p> <p>In the video, the man named Cody was called upon to say his vows to his bride, choosing to say, “I promise to smack that a** every chance I get. Booyah.”</p> <p>“That’s all I got.”</p> <p>The officiant even tried to give him another chance at the vows, asking Cody if he wanted to say anything else, and the laughing man said that was it.</p> <p>The audience was stunned, with one heard saying “Cody no”.</p> <div class="embed" style="font-size: 16px; box-sizing: inherit; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; outline: none !important;"><iframe class="embedly-embed" style="box-sizing: inherit; margin: 0px; padding: 0px; border-width: 0px; vertical-align: baseline; width: 600px; max-width: 100%; outline: none !important;" title="tiktok embed" src="https://cdn.embedly.com/widgets/media.html?src=https%3A%2F%2Fwww.tiktok.com%2Fembed%2Fv2%2F7312230224937127210&amp;display_name=tiktok&amp;url=https%3A%2F%2Fwww.tiktok.com%2F%40ckentertainmentservices%2Fvideo%2F7312230224937127210%3Flang%3Den&amp;image=https%3A%2F%2Fp16-sign.tiktokcdn-us.com%2Fobj%2Ftos-useast5-p-0068-tx%2F361ef6750f00485bbdf1a58d57f32a54_1702511281%3Fx-expires%3D1703030400%26x-signature%3DrWstCywhkiKIPPo%252BsCW3HVMnjxM%253D&amp;key=59e3ae3acaa649a5a98672932445e203&amp;type=text%2Fhtml&amp;schema=tiktok" width="340" height="700" frameborder="0" scrolling="no" allowfullscreen="allowfullscreen"></iframe></div> <p>“I didn’t write nothing out. That’s what I’m going with. We’ve made it this long,” he added.</p> <p>The video caused outrage online, with people condemning the man's actions, saying he should've put more effort in on what is supposed to be one of the biggest days of his life. </p> <p>“Even if that’s the kind of humour they have together. The wedding vows should’ve been serious,” one person commented. </p> <p>Another added. “Update me about the divorce.”</p> <p>“‘I didn't write nothing out’ AKA ‘I put no effort into the most important day in our relationship thus far’,” one said.</p> <p>Another added, “Notice how no one is laughing besides him.”</p> <p>"The officiant trying to give him a chance of redemption," one social media user pointed out.</p> <p>Others called for justice for the bride, writing, “Her wedding dress is so pretty, she looked so beautiful. She didn’t deserve that.”</p> <p><em>Image credits: TikTok</em></p>

Relationships

Placeholder Content Image

We found 3 types of food wasters, which one are you?

<p><em><a href="https://theconversation.com/profiles/trang-nguyen-1454838">Trang Nguyen</a>, <a href="https://theconversation.com/institutions/university-of-adelaide-1119">University of Adelaide</a> and <a href="https://theconversation.com/profiles/patrick-oconnor-109973">Patrick O'Connor</a>, <a href="https://theconversation.com/institutions/university-of-adelaide-1119">University of Adelaide</a></em></p> <p>Each year, Australian households discard about <a href="https://workdrive.zohopublic.com.au/external/06152b9ff5971843391f39fc4d32a847e56fb907c167a4a645887b0a4bc43000">2.5 million tonnes of food</a>. Most (73%) of this food waste <a href="https://www.sciencedirect.com/science/article/pii/S0959652622042081">ends up in landfill</a>.</p> <p>This is costly and contributes to <a href="https://pubmed.ncbi.nlm.nih.gov/37118273/">escalating greenhouse gas emissions</a>, because food waste rotting in landfill produces methane. So reducing household food waste and diverting it from landfill saves money, improves food security and benefits the environment.</p> <p>To address the problem, we need to understand how people generate and dispose of food waste. In <a href="https://doi.org/10.1016/j.foodqual.2023.105000">our new study</a>, we found households fell into three categories – based on the amount of food wasted, how much of that waste was avoidable and how it was sorted. These insights into consumer behaviour point to where the most worthwhile improvements can be made.</p> <figure><iframe src="https://www.youtube.com/embed/JvAFaD5f1Lo?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption></figcaption></figure> <h2>Three types of households</h2> <p>We conducted an online survey of 939 households in metropolitan Adelaide between April and May 2021.</p> <p>The sample closely matched the national Australian population in terms of gender, age and income.</p> <p>We asked about the types of food waste produced, the amount of food waste typically discarded in a week and motivations towards reducing and sorting food waste.</p> <p>We identified three distinct types of households:</p> <p><strong>Warriors</strong> are typically older and highly motivated to reduce and sort food waste. They generate minimal waste (9.6 litres per week), such as bones and vegetable peels, that is mostly unavoidable. This group comprised 39.6% of the sample.</p> <p><strong>Strugglers</strong> mainly consist of families with children who produce the largest amount of food waste (33.1 litres per week). They produce the highest proportion of avoidable food waste, such as uneaten fruits and vegetables, bread and cereals. They are moderately motivated to reduce and sort food waste, but more than half of their food waste still ends up in landfill. This group made up 19.6% of the sample.</p> <p><strong>Slackers</strong> are generally younger. They show little concern about reducing or sorting food waste. Slackers produce the smallest amount of food waste overall (9 litres a week), but the proportion of avoidable food waste (such as mixed leftovers) is significantly higher (38.9%) compared to warriors (24.5%). They are more than twice as likely to live in units, with 17.2% doing so, compared to just 7.8% of warriors. This group was 40.8% of the sample.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=361&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=361&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=361&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=454&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=454&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/550951/original/file-20230928-27-f7cw8e.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=454&amp;fit=crop&amp;dpr=3 2262w" alt="Graphic explainer showing the three types of households with their typical characteristics and food waste behaviours." /></a><figcaption><span class="caption">The three types of households with their typical characteristics and food waste behaviours.</span> <span class="attribution"><a class="source" href="https://doi.org/10.1016/j.foodqual.2023.105000">Trang Nguyen using Canva.com</a>, <a class="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/">CC BY-NC-ND</a></span></figcaption></figure> <h2>What can households do about their food waste?</h2> <p>Reducing household food waste involves changing behaviours in both food management (“upstream”) and waste management (“downstream”).</p> <p>Upstream measures aim to prevent food waste in the first place. For example, households can avoid buying or cooking too much food. Supporting households to plan and buy just the right amount of food is a great starting point.</p> <p>Once food waste has been produced, downstream measures come into play. The focus shifts to how we handle and dispose of this waste.</p> <p>When households engage in food waste recycling they <a href="https://doi.org/10.3390/su131911099">start thinking more</a> about their behaviour including purchasing and cooking.</p> <p>In Australia, food waste management is mainly the responsibility of local councils.</p> <p>There are three ways to target household food waste management and drive behavioural change:</p> <ul> <li> <p>providing kerbside collection of food organics and garden organics, also known as “FOGO”</p> </li> <li> <p>changing social norms around food waste</p> </li> <li> <p>offering economic incentives and disincentives.</p> </li> </ul> <h2>1. Providing a FOGO system</h2> <p>Councils should provide this option at a minimum. This ensures sufficient infrastructure is available to support motivated households to sort food waste.</p> <p>Unfortunately <a href="https://experience.arcgis.com/experience/e6b5c78e1dac47f88e7e475ffacfc49b">fewer than half of Australian councils</a> provide a garden organics system and only a quarter of councils provide a FOGO system.</p> <p>You can explore <a href="https://experience.arcgis.com/experience/e6b5c78e1dac47f88e7e475ffacfc49b">the FOGO interactive map</a> to see how your area stacks up.</p> <p><a href="https://www.greenindustries.sa.gov.au/resources/adelaide-metro-kerbside-waste-performance-report-2021-22">Most councils in metropolitan Adelaide</a> provide access to food waste recycling through the FOGO bin. But <a href="https://doi.org/10.1016/j.jclepro.2022.134636">our research</a> indicates more than half of household food waste still ends up in landfill. So we need additional programs to promote more sustainable behaviours.</p> <h2>2. Changing social norms</h2> <p>Social norms, the unspoken rules about what behaviours are deemed appropriate, can drive behavioural change.</p> <p>Examples of promoting social norms around food waste reduction include a <a href="https://www.stopfoodwaste.com.au/stop-food-waste-nationwide-consumer-campaign-summit-communique/">nationwide consumer campaign</a> on stopping food waste and the <a href="https://www.cityofadelaide.com.au/resident/recycling-waste/kitchen-caddies/">kitchen caddy</a> for benches to increase convenience for collecting food waste.</p> <p>But our research suggests some groups, like slackers, remain unmotivated without additional incentives. Economic incentives might motivate this group to engage in more sustainable behaviours.</p> <h2>3. Economic incentives</h2> <p>Currently, Australians pay for waste management through their council rates. This is a “pay-as-you-own” system.</p> <p>The cost is determined by the property’s value, regardless of the amount of waste generated. Renters indirectly contribute to this cost by paying rent.</p> <p>Neither owner-occupiers nor renters have any incentive to reduce waste generation when the cost is levied on property value rather than the amount of waste.</p> <p>An alternative approach gaining momentum in other parts of the world is the “pay-as-you-throw” approach, such as <a href="https://www.collectors2020.eu/wcs-ppw/stockholm-se/">Stockholm</a> and <a href="https://pocacito.eu/sites/default/files/WasteCharging_Taipei.pdf">Taipei</a>. This system charges households based on the weight of their waste, usually the general waste that needs to be discarded in landfill, while the collection of food waste and other recyclables remains free to encourage waste sorting.</p> <p>Recent <a href="https://doi.org/10.1016/j.jclepro.2023.137363">research</a> in Italy shows pay-as-you-throw schemes result in significant reductions in both the quantity of waste and costs associated with waste disposal in many Italian municipalities.</p> <p>The reduced costs flow on to savings for councils that could potentially reduce waste management fees passed on to homeowners and renters through council rates. Giving households incentives to reduce waste and find alternatives to disposal encourages residents to place a higher value on food that may otherwise be sent to landfill.</p> <h2>Reducing food waste is a win-win</h2> <p>Tackling food waste is a win-win for people and the planet. It’s worth using various approaches to encourage people to change their behaviour.</p> <p>Our findings can help inform the design of interventions aimed at reducing and sorting food waste in specific segments of the Australian population.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/214482/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <figure><iframe src="https://www.youtube.com/embed/Dx7RWtfgbVw?wmode=transparent&amp;start=11" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">No time to waste: Halving Australia’s food waste by 2030 (Fight Food Waste Cooperative Research Centre)</span></figcaption></figure> <p><a href="https://theconversation.com/profiles/trang-nguyen-1454838"><em>Trang Nguyen</em></a><em>, Postdoctoral Fellow, <a href="https://theconversation.com/institutions/university-of-adelaide-1119">University of Adelaide</a> and <a href="https://theconversation.com/profiles/patrick-oconnor-109973">Patrick O'Connor</a>, Associate Professor, <a href="https://theconversation.com/institutions/university-of-adelaide-1119">University of Adelaide</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/we-found-3-types-of-food-wasters-which-one-are-you-214482">original article</a>.</em></p>

Food & Wine

Placeholder Content Image

3 household items that expire sooner than you think

<p>Milk, cheese and other fridge-dwelling food items are stamped with expiration dates that, should you choose to ignore them, will make themselves known via smell.</p> <p>But your house is actually peppered with items that require regular replenishment - many of which are outside of the kitchen.</p> <p>Thanks to this handy info, we're now aware of the many surprising household items that require a monthly or yearly upgrade.</p> <p>From knickknacks on your dresser to the staples in your pantry, your house is chock-full of items that can go bad.</p> <p>Here are a few of the most surprising.</p> <p><strong>Hydrogen Peroxide</strong></p> <p><span style="text-decoration: underline;"><em>Expires in:</em></span> 2 months</p> <p><span style="text-decoration: underline;"><em>Why:</em></span> Hydrogen peroxide, the versatile topical antiseptic used to prevent infection in cuts, scrapes, and minor burns, actually turns into water just two months after opening. An unopened bottle should be thrown out after one year.</p> <p><strong>Kitchen spices</strong></p> <p><span style="text-decoration: underline;"><em>Expires in:</em></span> 1-3 years</p> <p><span style="text-decoration: underline;"><em>Why:</em></span> Household kitchen spices, like cinnamon, cumin and basil, reportedly begin losing their lustre after just one year - both in terms of taste and smell. Brightside also claims that ground spices should be thrown out after just six months.</p> <p><strong>Mosquito repellents</strong></p> <p><span style="text-decoration: underline;"><em>Expires in:</em></span> 3 years</p> <p><span style="text-decoration: underline;"><em>Why:</em></span> Mosquito repellents are essentially useless after just two years, according to Brightside. You can usually tell if a bug repellent has expired by the smell - if one spray doesn't emit the pungent odour you've grown used to, it's time to throw it out.</p> <p><em>Written by Kelsey Clark. First appeared on <a href="http://www.Stuff.co.nz" target="_blank" rel="noopener"><span><strong>Stuff.co.nz</strong></span></a>. </em></p> <p><em>Image credits: Getty Images </em></p>

Home & Garden

Placeholder Content Image

Do blue-light glasses really work? Can they reduce eye strain or help me sleep?

<p><em><a href="https://theconversation.com/profiles/laura-downie-1469379">Laura Downie</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>Blue-light glasses are said to <a href="https://www.baxterblue.com.au/collections/blue-light-glasses">reduce eye strain</a> when using <a href="https://www.blockbluelight.com.au/collections/computer-glasses">computers</a>, improve your <a href="https://www.ocushield.com/products/anti-blue-light-glasses">sleep</a> and protect your eye health. You can buy them yourself or your optometrist can prescribe them.</p> <p>But <a href="https://mivision.com.au/2019/03/debate-continues-over-blue-blocking-lenses/">do they work</a>? Or could they do you harm?</p> <p>We <a href="https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013244.pub2/full">reviewed</a> the evidence. Here’s what we found.</p> <h2>What are they?</h2> <p>Blue-light glasses, blue light-filtering lenses or blue-blocking lenses are different terms used to describe lenses that reduce the amount of short-wavelength visible (blue) light reaching the eyes.</p> <p>Most of these lenses prescribed by an optometrist decrease blue light transmission by <a href="https://onlinelibrary.wiley.com/doi/10.1111/opo.12615">10-25%</a>. Standard (clear) lenses do not filter blue light.</p> <p>A wide variety of lens products are available. A filter can be added to prescription or non-prescription lenses. They are widely marketed and are becoming <a href="https://onlinelibrary.wiley.com/doi/10.1111/opo.12615">increasingly popular</a>.</p> <p>There’s often an added cost, which depends on the specific product. So, is the extra expense worth it?</p> <h2>Blue light is all around us</h2> <p>Outdoors, sunlight is the main source of blue light. Indoors, light sources – such as light-emitting diodes (LEDs) and the screens of digital devices – emit varying degrees of blue light.</p> <p>The amount of blue light emitted from artificial light sources is much lower than from the Sun. Nevertheless, artificial light sources are all around us, at home and at work, and we can spend a lot of our time inside.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=450&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=450&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=450&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=566&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=566&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/549210/original/file-20230920-16-tsb23b.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=566&amp;fit=crop&amp;dpr=3 2262w" alt="Blue light-filtering lenses block some blue light from screens from reaching the eye" /></a><figcaption><span class="caption">Screens emit blue light. The lenses are designed to reduce the amount of blue light that reaches the eye.</span> <span class="attribution"><a class="source" href="https://www.shutterstock.com/image-vector/blue-light-blocking-ray-filter-lens-2286229107">Shutterstock</a></span></figcaption></figure> <p>Our research team at the University of Melbourne, along with collaborators from Monash University and City, University London, sought to see if the best available evidence supports using blue light-filtering glasses, or if they could do you any harm. So we conducted a <a href="https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013244.pub2/full">systematic review</a> to bring together and evaluate all the relevant studies.</p> <p>We included all randomised controlled trials (clinical studies designed to test the effects of interventions) that evaluated blue light-filtering lenses in adults. We identified 17 eligible trials from six countries, involving a total of 619 adults.</p> <h2>Do they reduce eye strain?</h2> <p>We found no benefit of using blue light-filtering lenses, over standard (clear) lenses, to reduce eye strain with computer use.</p> <p>This conclusion was based on consistent findings from three studies that evaluated effects on eye strain over time periods ranging from two hours to five days.</p> <h2>Do they help you sleep?</h2> <p>Possible effects on sleep were uncertain. Six studies evaluated whether wearing blue-light filtering lenses before bedtime could improve sleep quality, and the findings were mixed.</p> <p>These studies involved people with a diverse range of medical conditions, including insomnia and bipolar disorder. Healthy adults were not included in the studies. So we do not yet know whether these lenses affect sleep quality in the general population.</p> <h2>Do they boost your eye health?</h2> <p>We did not find any clinical evidence to support using blue-light filtering lenses to protect the macula (the region of the retina that controls high-detailed, central vision).</p> <p>None of the studies evaluated this.</p> <h2>Could they do harm? How about causing headaches?</h2> <p>We could not draw clear conclusions on whether there might be harms from wearing blue light-filtering lenses, compared with standard (non blue-light filtering) lenses.</p> <p>Some studies described how study participants had headaches, lowered mood and discomfort from wearing the glasses. However, people using glasses with standard lenses reported similar effects.</p> <h2>What about other benefits or harms?</h2> <p>There are some important general considerations when interpreting our findings.</p> <p>First, most of the studies were for a relatively short period of time, which limited our ability to consider longer-term effects on vision, sleep quality and eye health.</p> <p>Second, the review evaluated effects in adults. We don’t yet know if the effects are different for children.</p> <p>Finally, we could not draw conclusions about the possible effects of blue light-filtering lenses on many vision and eye health measures, including colour vision, as the studies did not evaluate these.</p> <h2>In a nutshell</h2> <p>Overall, based on relatively limited published clinical data, our review does not support using blue-light filtering lenses to reduce eye strain with digital device use. It is unclear whether these lenses affect vision quality or sleep, and no conclusions can be drawn about any potential effects on the health of the retina.</p> <p>High-quality research is needed to answer these questions, as well as whether the effectiveness and safety of these lenses varies in people of different ages and health status.</p> <p>If you have eye strain, or other eye or vision concerns, discuss this with your optometrist. They can perform a thorough examination of your eye health and vision, and discuss any relevant treatment options.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/213145/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/laura-downie-1469379"><em>Laura Downie</em></a><em>, Associate Professor in Optometry and Vision Sciences, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/do-blue-light-glasses-really-work-can-they-reduce-eye-strain-or-help-me-sleep-213145">original article</a>.</em></p>

Body

Placeholder Content Image

What is ‘budget Ozempic’ that’s all over social media? Can it help me lose weight?

<p><em><a href="https://theconversation.com/profiles/nial-wheate-96839">Nial Wheate</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a> and <a href="https://theconversation.com/profiles/jessica-pace-1401278">Jessica Pace</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p>Social media is lighting up over what influencers are calling “<a href="https://www.forbes.com/sites/brucelee/2023/09/09/budget-ozempic-tiktok-trend-how-its-contributing-to-the-laxative-shortage/?sh=1f54511b1569">budget Ozempic</a>”. These are drugs normally used as laxatives and stool softeners, but people are taking them to lose weight. The demand is so high in the United States, there are reports this is contributing to <a href="https://www.wsj.com/health/wellness/laxative-shortage-diet-weight-loss-5a15bf02">shortages</a> in pharmacies.</p> <p>These laxatives are just the latest alternatives influencers are touting for the <a href="https://www.abc.net.au/news/2023-09-09/ozempic-maker-novo-nordisk-becomes-biggest-company-in-europe/102812584">blockbuster drug</a> Ozempic.</p> <p>So, does “budget Ozempic” help you lose weight? Any weight loss is likely to be temporary and using these laxatives long term may be dangerous.</p> <h2>Ozempic is in short supply</h2> <p>Ozempic contains the active ingredient semaglutide. It is a prescription-only drug used to treat type 2 diabetes. One side effect of taking it is significant weight loss. This has led to so many people trying to obtain the drug there have been <a href="https://www.tga.gov.au/safety/shortages/information-about-major-medicine-shortages/about-ozempic-semaglutide-shortage-2022-and-2023">shortages</a>.</p> <p>Instead, some people have turned to more easily accessible over-the-counter alternatives to try to lose weight. That includes <a href="https://theconversation.com/natures-own-ozempic-or-berberine-is-all-over-social-media-but-does-it-really-help-you-lose-weight-206855">berberine</a>, which has been dubbed “nature’s own Ozempic”.</p> <h2>What is ‘budget Ozempic’?</h2> <p>“Budget Ozempic” is different to “nature’s own Ozempic”. It is the polymer polyethylene glycol 3350, or PEG 3350 for short.</p> <p>Chemically, it’s similar to other polymers used as ingredients in cosmetics, drug delivery, <a href="https://www.chemistryworld.com/features/raiders-of-the-lost-pigments/3007237.article">archaeological preservative paints</a>, soaps and even <a href="https://navyrecognition.com/index.php/naval-news/naval-news-archive/2023/june/13261-northrop-grumman-hits-production-milestone-with-trident-ii-d5-s-2000th-rocket-motor.html">missile fuel</a>. It’s not to be confused with ethylene glycol, which is used in antifreeze.</p> <p>Medically, PEG 3350 is mainly sold in Australia through pharmacies in <a href="https://australianprescriber.tg.org.au/articles/managing-constipation-in-adults.html">laxative and stool softening</a> products. It is also used to clean out your bowels before a colonoscopy.</p> <p>The products are referred to as <a href="https://www.healthdirect.gov.au/medicines/medicinal-product/aht,22630/macrogol-3350">macrogols</a>. Brands include DulcoSoft, Movicol, OsmoLax, ClearLax and ColonLYTELY.</p> <h2>How can it cause weight loss?</h2> <p>PEG 3350 is known as an <a href="https://www.nhs.uk/conditions/laxatives/#:%7E:text=Osmotic%20laxatives%20draw%20water%20from,brand%20names%20Duphalac%20and%20Lactugal">osmotic laxative</a>. It uses osmosis – how your body manages the balance of electrolytes in your blood serum – to soften your stools and treat constipation.</p> <p>When you swallow a drink with PEG 3350 the polymer isn’t absorbed by the body. Instead, as it passes through your intestines it draws water to it, making your faeces much more watery.</p> <p>Because it draws more water out of your body than you put into it from the drink, your weight goes down. That is, it just makes you dehydrated.</p> <p>This means any weight loss is likely to be short-lived; when you next drink, your body will retain more of the water to replace what was lost. To have any significant and sustained weight loss you’d need to take a lot of PEG 3350 every day. And at most, you would only lose a few kilograms.</p> <p>This is different to how <a href="https://www.nps.org.au/assets/medicines/42ccacc2-2326-42ad-ad14-abd6010499a4.pdf">Ozempic</a> works. Ozempic is similar to a family of hormones in your body called <a href="https://pubmed.ncbi.nlm.nih.gov/29364588/">incretins</a>. These have a number of actions that control both blood sugar levels and weight. For example, they slow how quickly food is absorbed from the stomach and decrease appetite, both of which help with sustained weight loss.</p> <h2>Dangers and side effects</h2> <p>PEG 3350 can make you <a href="https://www.healthdirect.gov.au/dehydration">dehydrated</a>. You may feel dizzy or light-headed, have a headache and have a dry mouth, lips or eyes.</p> <p>The concentration of electrolytes in your blood, such as salt, may also be too high (known as hypertonic blood serum).</p> <p>Hypertonic blood serum can affect the shape of your red blood cells, making it harder for them to carry oxygen around your body. This results in symptoms that include fatigue and tiredness, and those other symptoms of being dehydrated. In extreme cases it can result in <a href="https://psmf.org/story/emily-jerry/">death</a>.</p> <p>Incorrect levels of electrolytes can lead to other serious problems, affecting your heart and muscles. It can also lead to seizures, confusion, and coma.</p> <p>It can be dangerous to take PEG 3350 if you have heart disease, if your doctor has put you on a sodium-restricted diet, or if you already have an electrolyte disorder, such as <a href="https://www.healthdirect.gov.au/potassium">hyperkalaemia</a> (high potassium levels).</p> <p>These products are also dangerous for elderly people, those with kidney problems, and in very young children.</p> <p>Common side effects include anal irritation, vomiting, diarrhoea, nausea, cramps, pain, and swelling of your abdomen. Some people can have allergic reactions.</p> <p>If you use laxatives, including PEG 3350-based products, for a long period of time (over a period of weeks or months) then you may experience <a href="https://www.eatingdisorders.org.au/wp-content/uploads/2019/10/Eating-disorders-and-laxatives.pdf">withdrawal symptoms</a> if you stop taking them suddenly. These include constipation, bloating, weight gain and fluid retention.</p> <h2>In a nutshell</h2> <p>Overall, if you’ve been struggling with weight loss, then PEG 3350-based products are not a safe and effective solution. Any weight loss you experience will be temporary and may put your health at risk. Safer and more effective solutions are available.</p> <p>Eating healthily and exercising regularly are important first steps for anyone who wishes to lose weight. Otherwise, your GP or local pharmacist can help you with both lifestyle changes and medication options to help with weight loss.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/213457/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/nial-wheate-96839">Nial Wheate</a>, Associate Professor of the Sydney Pharmacy School, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a> and <a href="https://theconversation.com/profiles/jessica-pace-1401278">Jessica Pace</a>, Associate Lecturer, Sydney Pharmacy School, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/what-is-budget-ozempic-thats-all-over-social-media-can-it-help-me-lose-weight-213457">original article</a>.</em></p>

Body

Placeholder Content Image

Why is a messy house such an anxiety trigger for me and what can I do about it?

<p><em><a href="https://theconversation.com/profiles/erika-penney-1416241">Erika Penney</a>, <a href="https://theconversation.com/institutions/university-of-technology-sydney-936">University of Technology Sydney</a></em></p> <p>Do you ever feel overwhelmed by the sight of clutter and mess in your home? Have you walked in the door only to feel overloaded by scattered papers, unwashed dishes and clothes in disarray? Maybe you’ve even had arguments because it bothers you more than it bothers you partner or housemates.</p> <p>You’re not alone. Many people report a messy house can trigger feelings of <a href="https://journals.sagepub.com/doi/abs/10.1177/0146167209352864">stress</a> and <a href="https://www.sciencedirect.com/science/article/abs/pii/S0272494421000062?via%3Dihub">anxiety</a>.</p> <p>So why do clutter and chaos make some of us feel so overwhelmed? Here’s what the research says – and what you can do about it.</p> <h2>Cognitive overload</h2> <p>When we’re surrounded by distractions, our brains essentially become <a href="https://pubmed.ncbi.nlm.nih.gov/21228167/">battlegrounds</a> for attention. Everything competes for our focus.</p> <p>But the brain, as it turns out, <a href="https://psycnet.apa.org/record/1994-43838-001">prefers</a> order and “<a href="https://www.frontiersin.org/articles/10.3389/fnhum.2015.00086/full%22%22">singletasking</a>” over multitasking.</p> <p>Order helps reduce the competition for our attention and reduces mental load. While some people might be better than others at <a href="https://www.pnas.org/doi/full/10.1073/pnas.1523471113">ignoring distractions</a>, distractable environments can overload our cognitive capabilities and memory.</p> <p>Clutter, disorder and mess can affect more than just our cognitive resources. They’re also linked to our <a href="https://pubmed.ncbi.nlm.nih.gov/23907542/">eating</a>, <a href="https://www.sciencedirect.com/science/article/abs/pii/S0360132318307157?via=ihub">productivity</a>, mental health, <a href="https://www.tandfonline.com/doi/abs/10.1207/s15374424jccp3401_9">parenting</a> decisions and even our willingness to donate <a href="https://pubmed.ncbi.nlm.nih.gov/23907542/">money</a>.</p> <h2>Are women more affected than men?</h2> <p>Research suggests the detrimental effects of mess and clutter may be more pronounced in women than in men.</p> <p>One <a href="https://journals.sagepub.com/doi/10.1177/0146167209352864">study</a> of 60 dual-income couples found women living in cluttered and stressful homes had higher levels of cortisol (a <a href="https://pubmed.ncbi.nlm.nih.gov/19596045/#:%7E:text=After%2520controlling%2520for%2520the%2520individual,and%2520poor%2520self-rated%2520health.">hormone</a> associated with stress) and heightened depression symptoms.</p> <p>These effects remained consistent even when factors like marital satisfaction and personality traits were taken into account. In contrast, the men in this study seemed largely unaffected by the state of their home environments.</p> <p>The researchers theorised that women may feel a greater responsibility for maintaining the home. They also suggested the social aspect of the study (which involved giving home tours) may have induced more fear of judgement among women than men.</p> <p>We will all live with clutter and disorganisation to some degree in our lives. Sometimes, however, significant clutter problems can be linked to underlying mental health conditions such as <a href="https://beyondocd.org/information-for-individuals/symptoms/ocd-related-hoarding#:%7E:text=Examples%20of%20hoarding%20in%20the,are%20not%20needed%20any%20more">obsessive-compulsive disorder</a>, <a href="https://beyondocd.org/information-for-individuals/symptoms/ocd-related-hoarding#:%7E:text=Examples%20of%20hoarding%20in%20the,are%20not%20needed%20any%20more">hoarding disorder</a>, <a href="https://psychcentral.com/depression/messy-room-depression#does-it-exacerbate-symptoms">major depressive disorder</a>, <a href="https://www.sciencedirect.com/science/article/abs/pii/S0005796704000531">attention deficit hyperactivity disorder</a>, and <a href="https://www.sciencedirect.com/science/article/abs/pii/S0887618510001647">anxiety disorders</a>.</p> <p>This raises a crucial question: which came first? For some, clutter is the source of anxiety and distress; for others, poor mental health is the source of disorganisation and clutter.</p> <h2>Not all mess is a problem</h2> <p>It’s important to remember clutter isn’t all bad, and we shouldn’t aim for perfection. Real homes don’t look like the ones in magazines.</p> <p>In fact, disorganised spaces can result in increased <a href="https://pubmed.ncbi.nlm.nih.gov/23907542/">creativity</a> and elicit fresh insights.</p> <p>Living in constant disorder isn’t productive, but striving for perfectionism in cleanliness can also be counterproductive. Perfectionism itself is associated with feeling overwhelmed, anxiety and <a href="https://pubmed.ncbi.nlm.nih.gov/28026869/">poor mental health</a>.</p> <h2>Mess makes me anxious so what can I do about it?</h2> <p>It’s important to remember you have some agency over what matters to you and how you want to prioritise your time.</p> <p>One approach is to try to reduce the clutter. You might, for example, have a dedicated de-cluttering session every week. This may involve hiring a cleaner (if you can afford it) or playing some music or a podcast while tidying up for an hour with your other household members.</p> <p>Establishing this routine can reduce clutter distractions, ease your overall mental load and alleviate worry that clutter will spiral out of control.</p> <p>You can also try micro-tidying. If don’t have time for a complete cleanup, commit just five minutes to clearing one small space.</p> <p>If the clutter is primarily caused by other household members, try to calmly discuss with them how this mess is affecting your mental health. See if your kids, your partner or housemates can negotiate some boundaries as a household over what level of mess is acceptable and how it will be handled if that threshold is exceeded.</p> <p>It can also help to develop a self-compassionate mindset.</p> <p>Mess doesn’t define whether you are a “good” or “bad” person and, at times, it may even stimulate your <a href="https://pubmed.ncbi.nlm.nih.gov/23907542/">creativity</a>. Remind yourself that you deserve success, meaningful relationships and happiness, whether or not your office, home or car is a mess.</p> <p>Take comfort in <a href="https://journals.sagepub.com/doi/abs/10.1177/0013916516628178">research</a> suggesting that while disorganised environments can make us susceptible to stress and poor decision-making, your mindset can buffer you against these vulnerabilities.</p> <p>If clutter, perfectionism or anxiety has begun to seem unmanageable, talk with your GP about a referral to a <a href="https://psychology.org.au/psychology/about-psychology/what-is-psychology">psychologist</a>. The right psychologist (and you may need to try a few before you find the right one) can help you cultivate a life driven by values that are important to you.</p> <p>Clutter and mess are more than just visual nuisances. They can have a profound impact on mental wellbeing, productivity and our choices.</p> <p>Understanding why clutter affects you can empower you to take control of your mindset, your living spaces and, in turn, your life.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/211684/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/erika-penney-1416241">Erika Penney</a>, Lecturer in Clinical Psychology, <a href="https://theconversation.com/institutions/university-of-technology-sydney-936">University of Technology Sydney</a></em></p> <p><em>Image credits: Shutterstock</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/why-is-a-messy-house-such-an-anxiety-trigger-for-me-and-what-can-i-do-about-it-211684">original article</a>.</em></p>

Mind

Placeholder Content Image

3 health benefits of dark chocolate

<p>Although it seems too good to be true, dark chocolate can actually be good for you! When consumed in moderation, this delicious treat has some powerful health benefits. Following are three of the major reasons to indulge.</p> <p><strong>1. It can help prevent heart disease</strong></p> <p>Like tea, dark chocolate contains flavonoids, which are compounds that act as antioxidants. Flavonoids protect cells from harmful molecules – called free radicals – that are produced when the body breaks down food or is exposed to sunlight or smoke. </p> <p>Free radicals can cause cell damage that leads to heart disease. Flavonoids can also lower blood pressure and reduce LDL cholesterol (ie, the bad cholesterol) by up to 10%.</p> <p><strong>2. It can improve your mood</strong></p> <p>Dark chocolate stimulates the production of endorphins, chemicals in the brain that bring on feelings of pleasure. It also contains the chemical serotonin, which acts as an anti-depressant.</p> <p><strong>3. It can protect your skin</strong></p> <p>German researchers found that the flavonoids in dark chocolate absorb UV light, help protect and increase blood flow to the skin, and improve skin’s hydration and complexion.</p> <p><strong>Here's the caveat</strong></p> <p>For all of its health benefits, though, dark chocolate does contain a lot of calories. So, experts recommend sticking to no more than 60g – about two to three squares – of the sweet stuff per day.</p> <p><em>Image credits: Getty Images </em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.co.nz/uncategorized/3-health-benefits-of-dark-chocolate" target="_blank" rel="noopener">Reader's Digest</a>. </em></p>

Food & Wine

Placeholder Content Image

Can’t afford a gym membership or fitness class? 3 things to include in a DIY exercise program

<p><em><a href="https://theconversation.com/profiles/lewis-ingram-1427671">Lewis Ingram</a>, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a>; <a href="https://theconversation.com/profiles/hunter-bennett-1053061">Hunter Bennett</a>, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a>, and <a href="https://theconversation.com/profiles/saravana-kumar-181105">Saravana Kumar</a>, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a></em></p> <p>With the rising cost of living, gyms memberships and fitness classes are becoming increasingly unaffordable. But the good news is you can make <a href="https://pubmed.ncbi.nlm.nih.gov/28655559/">just as much progress at home</a>.</p> <p>Cardiovascular endurance, muscle strength and flexibility are the <a href="https://www.acsm.org/docs/default-source/publications-files/acsms-exercise-testing-prescription.pdf?sfvrsn=111e9306_4">most important</a> components of fitness. And each can be trained with little or no equipment. Let’s look at why – and how – to fit them into your DIY exercise program.</p> <h2>1. Cardiovascular endurance</h2> <p>Cardiovascular endurance exercise (or “cardio”) forces the heart and lungs to increase the supply of oxygen to the working muscles. Heart disease is a <a href="https://www.who.int/news-room/fact-sheets/detail/the-top-10-causes-of-death">leading cause of death</a> and cardiovascular endurance exercise helps keep the heart healthy.</p> <p>The best thing about cardio is you don’t need any fancy equipment to do it. Walking, jogging and running are great options, as are cycling, skipping rope and swimming.</p> <p>There are two approaches to maximise cardiovascular endurance:</p> <ul> <li> <p><a href="https://pubmed.ncbi.nlm.nih.gov/8897392/">high-intensity interval training</a> (HIIT) – short bouts of hard exercise (around 80% to 95% of your maximum heart rate) interspersed with lower intensity recovery periods (around 40% to 50% of your maximum heart rate)</p> </li> <li> <p><a href="http://pubmed.ncbi.nlm.nih.gov/26664271/">low-intensity steady-state</a> (LISS) exercise – aerobic activity performed continuously at a low-to-moderate intensity (around 50% to 65% of your maximum heart rate) for an extended duration.</p> </li> </ul> <p>Both are great options. While high-intensity interval training can be more time efficient, low-intensity steady-state training might be more enjoyable and easier to sustain long-term.</p> <p>No matter what you choose, <a href="https://www.who.int/news-room/fact-sheets/detail/physical-activity">aim for</a> a minimum of 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity cardiovascular exercise each week. For example, you could try 30 minutes, five days per week of low intensity cardio, or 25 minutes, three days per week of high-intensity activity, or a combination of the two.</p> <p>How do you know if you’re exercising at the right intensity?</p> <p>Smart watches that measure heart rate can help to monitor intensity. Or you can rely on the good old-fashioned <a href="https://pubmed.ncbi.nlm.nih.gov/25536539/">talk test</a>. During low-intensity activity, you should be able to speak in full sentences. Conversely, short phrases (initially) or single words (towards the end) should be all that’s manageable during high-intensity exercise.</p> <h2>2. Muscle strength</h2> <p>Next is muscle strength, which we train through resistance exercise. This is important for bone health, balance and metabolic health, especially as we age and our <a href="https://pubmed.ncbi.nlm.nih.gov/30276173/">muscle mass and strength declines</a>.</p> <p>Aim for two days per week of whole-body resistance exercise performed at a moderate or <a href="https://www.who.int/news-room/fact-sheets/detail/physical-activity">greater intensity</a>. Try to build two weekly sessions that target the major muscle groups. This could include:</p> <ul> <li>squats – lower to the ground from standing by bending the hips, knees, and ankles while keeping the chest up tall before returning to standing by straightening the hips, knees and ankles</li> </ul> <ul> <li> <p><a href="https://www.physio-pedia.com/Hip_Hinge">hinges</a> – fold forward at the hips by pushing your bottom back to the wall behind you, keeping your back straight. A slight bend in the knees is fine but aim to keep your shins vertical</p> </li> <li> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7196742/">push-ups</a> – if a full push-up is too difficult, you can place your hands on a raised surface such as a step or a chair</p> </li> <li> <p>horizontal and vertical pull ups – using something like a portable chin up bar, which you can buy from sports supply stores</p> </li> <li> <p>vertical pushes – pushing an object (or weight) vertically from the top of your chest to an overhead position.</p> </li> </ul> <p>Once you have selected your exercises, <a href="https://pubmed.ncbi.nlm.nih.gov/35873210/">perform</a> 2–3 sets of 8–12 repetitions at a moderate to greater intensity, with about 90 seconds rest between each set.</p> <p>As you progress, continue to challenge your muscles by adding an extra set to each exercise, or including dumbbells, changing body position or wearing a backpack with weights. The goal should be to progress slightly each session.</p> <p>However, if you have any underlying health conditions, disabilities, or are unsure how best to do this, see an exercise physiologist or physiotherapist.</p> <h2>3. Flexibility</h2> <p>Improved flexibility can <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3273886/">increase your range of motion</a> and improve your ability to manage daily life.</p> <p>While we don’t know the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3273886/">best means of increasing flexibility</a>, the most basic and readily accessible is static <a href="https://www.topendsports.com/testing/flex.htm">stretching</a>. Here, we lengthen the muscle – for example, the hamstrings, until we feel a “stretching” sensation. Hold that position for 15–30 seconds.</p> <p>While the precise intensity of this stretching sensation <a href="https://pubmed.ncbi.nlm.nih.gov/26347668/">remains elusive</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/29506306/">around 5–10 minutes</a> per week per <a href="https://exrx.net/Lists/Directory">muscle group</a>, spread across five days, seems to provide the best results.</p> <h2>How to stick with it?</h2> <p>The best exercise is the one that gets done. So, whatever you choose, make sure you enjoy it. After all, it’s about creating an ongoing commitment to exercise that will deliver long-term health benefits.</p> <p>It’s also important to ensure you’re ready to exercise, especially if you have any underlying health issues, have been previously inactive, or are unsure how to start. A <a href="https://www.ausactive.org.au/apss">pre-exercise screening</a> can help you to determine whether you should see a doctor or allied health professional before starting an exercise program and for guidance on the next steps. <img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/206204/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/lewis-ingram-1427671">Lewis Ingram</a>, Lecturer in Physiotherapy, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a>; <a href="https://theconversation.com/profiles/hunter-bennett-1053061">Hunter Bennett</a>, Lecturer in Exercise Science, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a>, and <a href="https://theconversation.com/profiles/saravana-kumar-181105">Saravana Kumar</a>, Professor in Allied Health and Health Services Research, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/cant-afford-a-gym-membership-or-fitness-class-3-things-to-include-in-a-diy-exercise-program-206204">original article</a>.</em></p>

Body

Placeholder Content Image

“I don’t have that in me at this moment”: Christina Applegate's sad announcement

<p>Christina Applegate continues to hint that she may be retiring from acting.</p> <p>The star has given a heartbreaking career update, following her announcement in August that she was diagnosed with multiple sclerosis. </p> <p>In a recent interview, the actress opened up about the difficulty of filming the final season with her condition, and how reluctant she is to return to another set.</p> <p>“Right now, I couldn’t imagine getting up at 5am and spending 12 to 14 hours on a set,” Applegate told the <a href="https://www.latimes.com/entertainment-arts/story/2022-11-14/christina-applegate-walk-of-fame-ceremony-ms-diagnosis"><em>Los Angeles Times</em></a>. “I don’t have that in me at this moment.”</p> <p>Applegate has been nominated for a Screen Actors Guild award for her role as Jen Harding, and she revealed, “It’s my last awards show as an actor probably, so it’s kind of a big deal.”</p> <p>In August 2021, Applegate announced her diagnosis and took some time off work for her treatment and to “grieve”. </p> <p>“Shooting the show was the hardest thing I’ve ever done in my life because I was diagnosed during shooting, and I didn’t know it was happening to me,” she told The Kelly Clarkson Show in December 2022.</p> <p>She told the <em><a href="https://www.latimes.com/entertainment-arts/story/2022-11-14/christina-applegate-walk-of-fame-ceremony-ms-diagnosis">Los Angeles Times</a> </em>that watching the final season of Dead to Me was not enjoyable for her to watch. “I don’t like seeing myself struggling. I gained 40 pounds because of inactivity and medications, and I didn’t look like myself, and I didn’t feel like myself,” she said. </p> <p>Earlier this year, Applegate slammed down an internet troll after she was accused of getting “bad” plastic surgery. </p> <p>“MS didn’t make you look that way,” the person wrote. </p> <p>Applegate took to twitter, positing a screenshot of the troll’s message, adding “What is wrong with people. By the way, I laughed,”</p> <p>“When people see me now as a disabled person, I want them to feel comfortable. That we can laugh about it,” Applegate explained on the The Kelly Clarkson Show. </p> <p>Applegate was also recently given a star on the Hollywood Walk of Fame, and during her acceptance speech she was seen with a manicure that read “FU MS.”</p> <p>She said she’s doing “her best” to get through it.</p> <p><em>Image credit: Getty</em></p>

TV

Placeholder Content Image

“It means the world to me”: Harrison Ford’s emotional take on final Indiana Jones film

<p dir="ltr">Harrison Ford, the actor best known as the face and heart of some of Hollywood’s most iconic characters, has opened up about his final appearance as Indiana Jones. </p> <p dir="ltr">In an interview with BBC Radio 1 with his <em>Indiana Jones and the Dial of Destiny </em>co-star Phoebe Waller-Bridge about their upcoming film, the 80-year-old actor confessed that his time spent as Jones, and the love of his fans all around the world, means everything to him. </p> <p dir="ltr">Ford has been portraying Jones since 1981, when the series' first film, <em>Indiana Jones and the Raiders of the Lost Ark</em>, was released. And while they all might hold a special place in his heart, it’s his fifth and final film - set to release June 2023 - as Jones that has resonated with him.</p> <p dir="ltr">As he told host Ali Plumb, “I think the thing that I most admire about them is the depth and subtlety of the emotion, and the importance of emotion in these films.</p> <p dir="ltr">“As this last one concerns age and frailty and [the] changing nature of life, it was especially compelling to me, because I am of that age and I wanted it to feel real for the audience.</p> <p dir="ltr">“I wanted them to see the complexity of that experience with someone they've spent 40 years with.”</p> <p dir="ltr">Plumb then took the opportunity to tell an emotional Ford that “it’s been such an adventure”, and thanked him on behalf of fans all over for everything he’d put into the character and his various adventures. </p> <p dir="ltr">“We love you so much,” he added. “I don’t want to make you blush or anything, but you mean the world to us and thank you.”</p> <p dir="ltr">Ford appeared moved by the sentiment, but gathered himself to offer his own sincere thanks to his supporters, before sharing that “it means the world to me.” </p> <p dir="ltr">It isn’t the first time that Ford has addressed his final venture in Jones’ hat - though it’s the first not to be directed by Steven Spielberg - or what it means to him, with the star previously having shared with <em>Told Film </em>that he had been “able to deliver amazing films developed by Steven and George [Lucas] over a 40-year period. </p> <p dir="ltr">“And to end it not with a whimper, but a bang, has been my greatest ambition for this excursion.”</p> <p dir="ltr"><em>Images: BBC Radio 1 / Youtube</em></p>

Movies

Placeholder Content Image

"This made me cry": Royal guard's stunning Tina Turner tribute

<p dir="ltr">The late Tina Turner has been remembered in a special musical tribute outside Buckingham Palace, with the Band of Welsh Guards putting on their own performance of her 1989 hit song, ‘The Best’.</p> <p dir="ltr">The captivating moment took place during the changing of the guard - a daily 45-minute ceremony in which The King’s Guard passes responsibility for protecting Buckingham Palace, as well as St James’ Palace, to the New Guard. </p> <p dir="ltr">The Welsh Guards were joined by the 1st Battalion Welsh Guards Corps of Drums, and the entire performance reportedly went ahead with King Charles III’s full permission.</p> <p dir="ltr">Footage was quickly shared across social media, and fans of the royals and music superstar alike were delighted with what they saw. </p> <p dir="ltr">“This made me cry. So wonderful!!!” one wrote. </p> <p dir="ltr">“Oh, that got me!  What a fantastic thing to do,” another agreed. </p> <p dir="ltr">“A lovely tribute to Tina by the Welsh Guards! I felt happy and sad listening to it!  Thank you for all the songs, Tina,” one said. </p> <p dir="ltr">“Brilliant … Bet a young Tina never would have thought her songs would be played by Guardsmen at Buckingham palace,” someone mused. </p> <p dir="ltr">“Perfect tribute for the Queen of Rock and Roll,” another declared, “she will be missed, there will only be One Tina Turner.”</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Simply the best! ❤️ </p> <p>At Buckingham Palace, the British Army’s <a href="https://twitter.com/WelshGuardsBand?ref_src=twsrc%5Etfw">@WelshGuardsBand</a> played a special tribute to 🇺🇸 music icon Tina Turner during the <a href="https://twitter.com/hashtag/ChangingOfTheGuard?src=hash&amp;ref_src=twsrc%5Etfw">#ChangingOfTheGuard</a> 💂‍♂️</p> <p><a href="https://t.co/LOSrsMRYMA">pic.twitter.com/LOSrsMRYMA</a></p> <p>— British Embassy Washington (@UKinUSA) <a href="https://twitter.com/UKinUSA/status/1662152963924557835?ref_src=twsrc%5Etfw">May 26, 2023</a></p></blockquote> <p dir="ltr">The tribute came less than one week after <a href="https://www.oversixty.com.au/news/news/tributes-flow-for-tina-turner">Tina had passed away at 83</a>, and on the back of touching words from friends, family, and fans across the globe.</p> <p dir="ltr">And the chosen song, ‘The Best’, holds a special place in the hearts of the royals - particularly for Charles’ eldest son, Prince William. </p> <p dir="ltr">In 2021, William had spoken to Apple’s Time to Walk podcast that his mother - the late Princess Diana - used to play music for himself and his brother, Harry, “to kind of while away the anxiety of going back to [boarding] school.”</p> <p dir="ltr">The song that “stuck” with him? Tina Turner’s ‘The Best’. </p> <p dir="ltr">“Because sitting in the backseat, singing away, it felt like a real family moment,” he said. “And my mother, she'd be driving along, singing at the top of her voice … And when I listen to it now, it takes me back to those car rides, and brings back lots of memories of my mother.”</p> <p dir="ltr">It was something - along with the royal tribute - that fans speculated would have meant a lot to Tina, a “resilient” woman who had <a href="https://www.oversixty.com.au/lifestyle/family-pets/rare-for-a-mother-to-say-that-tina-turner-s-heartbreaking-fear-revealed">experienced the heartache of losing loved ones</a>, too.</p> <p dir="ltr">Tina’s life had had its joy as well, from her music to her <a href="https://www.oversixty.com.au/health/caring/tina-turner-s-husband-s-loving-act-during-her-darkest-hours">devoted husband</a>, and although the final years of her life had seen the singer engaged in a fierce battle with her own declining health, she still dedicated her time to doing what she did best - though <a href="https://www.oversixty.com.au/entertainment/music/rare-photos-of-tina-turner-s-final-years">her appearances grew rarer as time went on</a>. </p> <p dir="ltr">And it was all of this that her fans were happy to celebrate along with the guards, in the best way anyone knew how - through music. </p> <p dir="ltr"><em>Images: Twitter, Getty</em></p>

Music

Placeholder Content Image

3 little-known reasons why plastic recycling could actually make things worse

<p><em><a href="https://theconversation.com/profiles/pascal-scherrer-230971">Pascal Scherrer</a>, <a href="https://theconversation.com/institutions/southern-cross-university-1160">Southern Cross University</a></em></p> <p>This week in Paris, negotiators from around the world are <a href="https://www.unep.org/events/conference/second-session-intergovernmental-negotiating-committee-develop-international">convening</a> for a United Nations meeting. They will tackle a thorny problem: finding a globally binding solution for plastic pollution.</p> <p>Of the staggering <a href="https://stats.oecd.org/viewhtml.aspx?datasetcode=PLASTIC_USE_6&amp;lang=en">460 million tonnes of plastic used globally in 2019 alone</a>, much is used only once and thrown away. About <a href="https://www.oecd.org/environment/plastic-pollution-is-growing-relentlessly-as-waste-management-and-recycling-fall-short.htm">40% of plastic waste</a> comes from packaging. Almost two-thirds of plastic waste comes from items with lifetimes of less than five years.</p> <p>The plastic waste that escapes into nature persists and breaks up into smaller and smaller pieces, <a href="https://www.science.org/doi/10.1126/sciadv.1700782">eventually becoming microplastics</a>. Plastics now contaminate virtually every environment, from <a href="https://www.theguardian.com/environment/2020/nov/20/microplastic-pollution-found-near-summit-of-mount-everest">mountain peaks to oceans</a>. Plastic has entered vital systems such as our food chain and even the human <a href="https://www.theguardian.com/environment/2022/mar/24/microplastics-found-in-human-blood-for-first-time">blood stream</a>.</p> <p>Governments and industry <a href="https://www.un.org/en/climatechange/nations-agree-end-plastic-pollution">increasingly acknowledge</a> the urgent need to reduce plastic pollution. They are introducing <a href="https://apco.org.au/the-australian-packaging-covenant">rules and incentives</a> to help businesses stop using single-use plastics while also encouraging collection and recycling.</p> <p>As a sustainability researcher, I explore opportunities to <a href="https://www.scu.edu.au/research/zerowaste/">reduce plastic waste </a>in sectors such as tourism, hospitality and meat production. I know how quickly we could make big changes. But I’ve also seen how quick-fix solutions can create complex future problems. So we must proceed with caution.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">The best way to tackle plastic pollution is to prevent it in the first place.</p> <p>Governments, businesses, civil society, and academia can all be part of the solution to <a href="https://twitter.com/hashtag/BeatPlasticPollution?src=hash&amp;ref_src=twsrc%5Etfw">#BeatPlasticPollution</a>.</p> <p>Join in this <a href="https://twitter.com/hashtag/WorldEnvironmentDay?src=hash&amp;ref_src=twsrc%5Etfw">#WorldEnvironmentDay</a>: <a href="https://t.co/ENu9UG82kz">https://t.co/ENu9UG82kz</a> <a href="https://t.co/1p5G0183uh">pic.twitter.com/1p5G0183uh</a></p> <p>— UN Environment Programme (@UNEP) <a href="https://twitter.com/UNEP/status/1660873190577680384?ref_src=twsrc%5Etfw">May 23, 2023</a></p></blockquote> <h2>Plastic avoidance is top priority</h2> <p>We must urgently eliminate waste and build a so-called “<a href="https://ellenmacarthurfoundation.org/topics/circular-economy-introduction/overview">circular economy</a>”. For plastics, that means reuse or recycling back into the same type of plastic, not lower grade plastic. The plastic can be used to make similar products that then can be recycled again and again.</p> <p>This means plastics should only be used where they can be captured at their end of life and recycled into a product of the same or higher value, with as little loss as possible.</p> <p>Probably the only example of this to date is the recycling of PET (polyethylene terephthalate) soft-drink bottles in Norway and Switzerland. They boast recovery rates of <a href="https://phys.org/news/2020-02-norway-bottles-plastic-fantastic.html">97%</a> and <a href="https://houseofswitzerland.org/swissstories/environment/switzerland-leads-way-pet-recycling">95%</a> respectively.</p> <p>The <a href="https://wastewise.be/2014/11/ad-lansink/">waste management pyramid</a> below shows how to prioritise actions to lessen the waste problem. It is particularly relevant to single-use plastics. Our top priority, demanding the biggest investment, is prevention and reduction through redesign of products.</p> <p>Where elimination is not yet achievable, reuse solutions or recycling to the same or higher-level products can be sought to make plastics circular.</p> <figure class="align-center "><img src="https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=406&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=406&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=406&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=510&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=510&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/527407/original/file-20230522-21-y07zqy.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=510&amp;fit=crop&amp;dpr=3 2262w" alt="Inverted pyramid diagram showing waste management priorities" /><figcaption><span class="caption">In the inverted pyramid of waste management priorities, downcycling is almost the last resort.</span> <span class="attribution"><span class="source">Pascal Scherrer</span></span></figcaption></figure> <p>Unfortunately, a lack of high-quality reprocessing facilities means plastic waste keeps growing. In Australia, plastic is largely “downcycled”, which means it is recycled into lower quality plastics.</p> <p>This can seem like an attractive way to deal with waste-plastic stockpiles, particularly after the recent collapse of soft-plastics recycler <a href="https://theconversation.com/redcycles-collapse-is-more-proof-that-plastic-recycling-is-a-broken-system-194528">RedCycle</a>. But downcycling risks doing more harm than good. Here are three reasons why:</p> <h2>1. Replacing wood with recycled plastics risks contaminating our wildest natural spaces</h2> <p>An increasing number of benches, tables, bollards and boardwalks are being made from recycled plastic. This shift away from timber is touted as a sustainable step - but caution is warranted when introducing these products to pristine areas such as national parks.</p> <p>Wood is naturally present in those areas. It has a proven record of longevity and, when degrading, does not introduce foreign matter into the natural system.</p> <p>Swapping wood for plastic <a href="https://www.sciencedirect.com/science/article/abs/pii/S0269749122019510?via%3Dihub">may introduce microplastics</a> into the few remaining places relatively free of them. Replacing wood with downcycled plastics also risks plastic pollution through weathering or fire.</p> <h2>2. Taking circular plastics from their closed loop to meet recycled-content targets creates more waste</h2> <p>Clear PET bottles used for beverages are the most circular plastic stream in Australia, approaching a 70% recovery rate. When these bottles are recycled back into clear PET bottles, they are circular plastics.</p> <p>However, the used PET bottles are increasingly being turned into meat trays, berry punnets and <a href="https://www.praise.com.au/faqs-100-recycled-bottles">mayonnaise jars</a> to help producers meet the <a href="https://apco.org.au/national-packaging-targets">2025 National Packaging Target</a> of 50% recycled content (on average) in packaging.</p> <p>The problem is the current industry <a href="https://anzpacplasticspact.org.au/wp-content/uploads/2021/06/Recovered-Polymer-Specifications_FINAL_June2021d.pdf">specifications for plastics recovery</a> allow only downcycling of these trays, punnets and jars. This means that circular PET is removed from a closed loop into a lower-grade recovery stream. This leads to non-circular downcycling and more plastic sent to landfill.</p> <h2>3. Using “compostable” plastics in non-compostable conditions creates still more plastic pollution</h2> <p>Increasingly, plastics are labelled as compostable and biodegradable. However, well-intended use of compostable plastics can cause long-term plastic pollution.</p> <p>At the right temperature with the right amount of moisture, compostable plastics breakdown into soil. But if the conditions are not “just right”, they won’t break down at all.</p> <p>For example, when a landscape architect or engineer uses a “compostable” synthetic fabric instead of a natural alternative (such as coir or jute mats) they can inadvertently introduce persistent plastics into the environment. This is because the temperature is not hot enough for the synthetic mat to break down.</p> <p>We must also <a href="https://documents.packagingcovenant.org.au/public-documents/Considerations%20for%20Compostable%20Packaging">differentiate</a> between “home compostable” and “commercially compostable”. Commercial facilities are more effective at composting because they operate under more closely controlled conditions.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Plastic pollution could reduce by 80% by 2040 if governments and companies make policy and market shifts using existing technologies.</p> <p>OUT NOW – UNEP’s new report provides a pathway for nations to <a href="https://twitter.com/hashtag/BeatPlasticPollution?src=hash&amp;ref_src=twsrc%5Etfw">#BeatPlasticPollution</a>: <a href="https://t.co/dcfBkZaOfN">https://t.co/dcfBkZaOfN</a> <a href="https://t.co/iSQ9QSpYC1">pic.twitter.com/iSQ9QSpYC1</a></p> <p>— UN Environment Programme (@UNEP) <a href="https://twitter.com/UNEP/status/1658419925638152192?ref_src=twsrc%5Etfw">May 16, 2023</a></p></blockquote> <h2>Learning from our mistakes</h2> <p>Clearly, we need to reduce our reliance on plastics and shift away from linear systems – including recycling into lower-grade products.</p> <p>Such downcycling may have a temporary role in dealing with existing plastic in the system while circular recycling capacity is being built. But we must not develop downcycling “solutions” that need a long-term stream of plastic waste to remain viable.</p> <p>What’s more, downcycling requires constantly finding new markets for their lower-grade products. Circular systems are more robust.</p> <p>So, to the negotiators in Paris, yes the shift to a circular plastics economy is urgent. But beware of good intentions that could ultimately make things worse.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/206060/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/pascal-scherrer-230971">Pascal Scherrer</a>, Senior Lecturer, Faculty of Business, Law and Art, <a href="https://theconversation.com/institutions/southern-cross-university-1160">Southern Cross University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/3-little-known-reasons-why-plastic-recycling-could-actually-make-things-worse-206060">original article</a>.</em></p>

Home Hints & Tips

Placeholder Content Image

Divorce led me to my true love

<p><em><strong>Over60 community member, Mary Green, 63, shares her story about how when her marriage suddenly ended after 44 years she found that it was a blessing in disguise.</strong></em></p> <p>"On the Easter weekend of 2012 I was dumped by my husband of 44 years! After a small disagreement I had gone to our holiday flat on a remote golf course outside Melbourne to work on a book fast approaching its publishing deadline. When I messaged that I would be back on Tuesday, he replied by SMS that he had changed the locks.</p> <p>I was incredulous. Marriage is often not easy, but I was about to find out just how tough I was. For the next two months I travelled gypsy style between the golf flat and the tiny new South Yarra studio my second of three sons had just moved into. I have not been inside our family home since.</p> <p>This was the situation I was in when I decided to date. At 63 I just started again. I joined three online dating sites and did not waste time. I booked to meet seven men in the next seven days, apparently breaking all the rules of being cautious and discreet. All seven men were polite and interesting. We had a coffee or met in a wine bar and I had fun, but there was no chemistry. I was just happy being free from my husband.</p> <p>During this time my husband sent my belonging to me on a truck (which I paid for) and when I was sorting through the boxes of files, a page caught my eye. It was the minutes of the golf estate owner’s corporation, and out jumped the name of a man that I had been at school with. Our sisters were best friends in those days. I checked Facebook, and there he was, with three children, seven grandchildren – but I couldn’t see a wife. A bit of messaging banter later, I asked him to ring me.</p> <p>We met up for a drink that turned into dinner and a hug that I will never forget. In my eyes he was still the handsome sporting hero that I had beaten in the high school mixed doubles tennis finals. He was not looking to date. I hoped he would just give me some lessons in online dating. He had been divorced for about 15 years and had two very long relationships with women that he had met on dating sites. He told me that my booking of seven men in seven days was breaking the rules, but also admitted that he had stacked his dates, just hours apart, in order to meet them all. By Christmas 2012 we were a couple in love.</p> <p>It’s been nearly two years since that first date and I am grateful for the internet and the coincidence that we both owned property on the same golfing estate. He plays A Grade, and I try. We are similar in so many other ways that it’s quite spooky sometimes. Our families have embraced each other and the joy of just knowing he is there helps me immensely through what has been a difficult time.</p> <p>Having worked as a support in my ex-husband’s career, and suddenly having to pay bills without a job of my own, led me to Centrelink. They said that I was too old to retrain at no cost, unless I wanted to study Aged Care – something rather peculiar in that thinking, a subsidised course in bookwork software would be more useful and help me save on accountant’s fees. In the meantime I’m setting up my own Facebook blog, called Healthy Ageing. If I can find a good man on the internet, I am optimistic about building a good lifestyle on it too."</p> <p><em>*Names have been changed</em></p> <p><em>Images: Getty</em></p>

Relationships

Placeholder Content Image

3 things all couples fight about (and what to do about them)

<p>All couples argue from time to time, and it seems that we’re all fighting about the same things. These three issues crop up time and time again, mainly because there’s a deeper meaning than whose turn is it really to vacuum the house. Here are a few reasons why conflicts about money, sex and chores often escalate and how to cool down things down.</p> <p><strong>Money</strong></p> <p>Fights about money are rarely about money. Money is fraught with layers of meaning and often how we see it (and how we handle it) is a reflection of our personal values around freedom, security and generosity. Fights about spending can often be traced back to fears about not having influence in important matters in your life, worries about future security or concerns that your partner does not respect you or your money values. If you find yourself continually arguing about money, rather than focusing on the dollar value of items or pinning blame on who spent what when, talk generally about what role you think money should play in your life.</p> <p><strong>Sex</strong></p> <p>The intimate act of sex can both be a wonderful cementer of relationships or it can be terrible wedge that causes untold relationship tension. Arguing about how often to have sex is often not about the act itself but about our feelings of connection, affection and love. It’s important to remember that just like people change over the years so do desires and intimacy needs. Fluctuating libidos is a factor of life and the way to ensure you’re on the same page as your partner is to communicate. Don’t just expect your partner to instinctively know what you need.</p> <p><strong>Housework</strong></p> <p>It may sound like the most trivial of fights but disputes over domestic chores are less about the tasks and more about the underlying meanings of respect, fairness and worth. When one person feels like the household tasks are not shared or equal, it can unearth negative feelings that the other person does not appreciate them or does not respect them enough to help out. Have an agreement about housework tasks and talk about whether it may have a deeper meaning.</p> <p><em>Image credit: Shutterstock</em></p>

Relationships

Placeholder Content Image

Feed me: 4 ways to take control of social media algorithms and get the content you actually want

<p><em><a href="https://theconversation.com/profiles/marc-cheong-998488">Marc Cheong</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>Whether it’s Facebook’s News Feed or TikTok’s For You page, social media algorithms are constantly making behind-the-scenes decisions to boost certain content – giving rise to the “curated” feeds we’ve all become accustomed to.</p> <p>But does anyone actually know how these algorithms work? And, more importantly, is there a way to “game” them to see more of the content you want?</p> <h2>Optimising for engagement</h2> <p>In broader computing terms, an algorithm is simply a set of rules that specifies a particular computational procedure.</p> <p>In a social media context, algorithms (specifically “recommender algorithms”) determine everything from what you’re likely to read, to whom you’re likely to follow, to whether a specific post appears in front of you.</p> <p>Their main goal is to <a href="https://arxiv.org/abs/2304.14679">sustain your attention</a> for as long as possible, in a process called “optimising for engagement”. The more you engage with content on a platform, the more effectively that platform can commodify your attention and target you with ads: its main revenue source.</p> <p>One of the earliest social media <a href="https://mashable.com/archive/facebook-news-feed-evolution">feed algorithms</a> came from Facebook in the mid-2000s. It can be summarised in one sentence "Sort all of the user’s friend updates – including photos, statuses and more – in reverse chronological order (newer posts first)."</p> <p>Since then, algorithms have become much more powerful and nuanced. They now take myriad factors into consideration to determine how content is promoted. For instance, Twitter’s “For You” recommendation algorithm is based on a neural network that uses <a href="https://blog.twitter.com/engineering/en_us/topics/open-source/2023/twitter-recommendation-algorithm">about 48 million parameters</a>!</p> <h2>A black box</h2> <p>Imagine a hypothetical user named Basil who follows users and pages that primarily discuss <em>space</em>, <em>dog memes</em> and <em>cooking</em>. Social media algorithms might give Basil recommendations for T-shirts featuring puppies dressed as astronauts.</p> <p>Although this might seem simple, algorithms are typically “black boxes” that have their inner workings hidden. It’s in the interests of tech companies to keep the recipe for their “secret sauce”, well, a secret.</p> <p>Trying to “game” an algorithm is like trying to solve a 3D box puzzle without any instructions and without being able to peer inside. You can only use trial-and-error – manipulating the pieces you see on the outside, and gauging the effects on the overall state of the box.</p> <figure class="align-center zoomable"><em><a href="https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/525271/original/file-20230510-27-qte7k8.jpeg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=3 2262w" alt="" /></a></em><figcaption><em><span class="caption">Manipulating social media algorithms isn’t impossible, but it’s still tricky due to how opaque they are.</span> <span class="attribution"><span class="source">Shutterstock</span></span></em></figcaption></figure> <p>Even when an algorithm’s code is revealed to the public – such as <a href="https://blog.twitter.com/en_us/topics/company/2023/a-new-era-of-transparency-for-twitter">when Twitter released</a> the source code for its recommender algorithm in March – it’s not enough to bend them to one’s will.</p> <p>Between the sheer complexity of the code, constant tweaks by developers, and the presence of arbitrary design choices (such as <a href="https://mashable.com/article/twitter-releases-algorithm-showing-it-tracks-elon-musk-tweets">explicitly tracking</a> Elon Musk’s tweets), any claims of being able to perfectly “game” an algorithm should be taken with a pinch of salt.</p> <p>TikTok’s algorithm, in particular, is notoriously powerful yet opaque. A Wall Street Journal investigation found it uses “subtle cues, such as how long you linger on a video” to predict what you’re <a href="https://www.wsj.com/articles/tiktok-algorithm-video-investigation-11626877477">likely to engage with</a>.</p> <h2>So what <em>can</em> you do?</h2> <p>That said, there are some ways you can try to curate your social media to serve you better.</p> <p>Since algorithms are powered by your data and social media habits, a good first step is to change these habits and data – or at least understand how they may be shaping your online experience.</p> <h1>1. Engage with content you trust and want more of</h1> <p>Regardless of the kind of feed you want to create, it’s important to follow reliable sources. Basil, who is fascinated by space, knows they would do well to follow NASA and steer clear of users who believe the Moon is made of cheese.</p> <p>Think critically about the accounts and pages you follow, asking <a href="https://guides.lib.uw.edu/research/faq/reliable">questions such as</a> <em>Who is the author of this content? Do they have authority in this topic? Might they have a bias, or an agenda?</em></p> <p>The higher the quality of the content you engage with, the more likely it is that you’ll be recommended similarly valuable content (rather than fake news or nonsense).</p> <p>Also, you can play to the ethos of “optimising for engagement” by engaging more (and for longer) with the kind of content you want to be recommended. That means liking and sharing it, and actively seeking out similar posts.</p> <h1>2. Be stingy with your information</h1> <p>Secondly, you can be parsimonious in providing your data to platforms. Social media companies know more about you than you think – from your location, to your perceived interests, to your activities outside the app, and even the activities and interests of your social circle!</p> <p>If you limit the information you provide about yourself, you limit the extent to which the algorithm can target you. It helps to keep your different social media accounts unlinked, and to avoid using the “Login with Facebook” or “Login with Google” options when signing up for a new account.</p> <h1>3. Use your settings</h1> <p>Adjusting your <a href="https://www.consumerreports.org/privacy/facebook-privacy-settings-a1775535782/">privacy and personalisation settings</a> will further help you avoid being microtargeted through your feed.</p> <p>The “Off-Facebook Activity” <a href="https://www.kaspersky.com.au/blog/what-is-off-facebook-activity/28925/">setting</a> allows you to break the link between your Facebook account and your activities outside of Facebook. Similar options exist for <a href="https://support.tiktok.com/en/account-and-privacy/account-privacy-settings">TikTok</a> and <a href="https://help.twitter.com/en/resources/how-you-can-control-your-privacy">Twitter</a>.</p> <p>Ad blockers and privacy-enhancing browser add-ons can also help. These tools, such as the open-source <a href="https://ublockorigin.com/">uBlock Origin</a> and <a href="https://privacybadger.org/">Privacy Badger</a>, help prevent cookies and marketing pixels from “following” your browsing habits as you move between social media and other websites.</p> <h1>4. Get (dis)engaged</h1> <p>A final piece of advice is to simply disengage with content you don’t want in your feed. This means:</p> <ul> <li>ignoring any posts you aren’t a fan of, or “hiding” them if possible</li> <li>taking mindful breaks to avoid “<a href="https://theconversation.com/doomscrolling-is-literally-bad-for-your-health-here-are-4-tips-to-help-you-stop-190059">doomscrolling</a>”</li> <li>regularly revising who you follow, and making sure this list coincides with what you want from your feed.</li> </ul> <p>So, hypothetically, could Basil unfollow all users and pages unrelated to <em>space</em>, <em>dog memes</em> and <em>cooking</em> to ultimately starve the recommender algorithm of potential ways to distract them?</p> <p>Well, not exactly. Even if they do this, the algorithm won’t necessarily “forget” all their data: it might still exist in caches or backups. Because of how complex and pervasive algorithms are, you can’t guarantee control over them.</p> <p>Nonetheless, you shouldn’t let tech giants’ bottom line dictate how you engage with social media. By being aware of how algorithms work, what they’re capable of and what their purpose is, you can make the shift from being a sitting duck for advertisers to an active curator of your own feeds.</p> <figure class="align-center "><em><img src="https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=115&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=115&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=115&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=144&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=144&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/498128/original/file-20221129-22-imtnz0.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=144&amp;fit=crop&amp;dpr=3 2262w" alt="" /></em><figcaption></figcaption></figure> <p><em>The Conversation is commissioning articles by academics across the world who are researching how society is being shaped by our digital interactions with each other. <a href="https://theconversation.com/uk/topics/social-media-and-society-125586">Read more here</a><!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/204374/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></em></p> <p><em><a href="https://theconversation.com/profiles/marc-cheong-998488">Marc Cheong</a>, Senior Lecturer of Information Systems, School of Computing and Information Systems; and (Honorary) Senior Fellow, Melbourne Law School, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/feed-me-4-ways-to-take-control-of-social-media-algorithms-and-get-the-content-you-actually-want-204374">original article</a>.</em></p>

Technology