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<\/p>\n","protected":false},"excerpt":{"rendered":"More on that in a moment. But first, let\u2019s go back a few hundred thousand years to examine our early human ancestors. Because we can blame a lot of the difficulty we have with weight loss today on our predecessors of the past \u2013 maybe the ultimate case of blame the parents.<\/p>\n
For our early ancestors, body fat was a lifeline: too little could mean starvation, too much could slow you down. Over time, the human body became remarkably good at guarding its energy reserves through complex biological defenses wired into the brain. But in a world where food is everywhere and movement is optional, those same systems that once helped us survive uncertainty now make it difficult to lose weight.<\/p>\n
When someone loses weight, the body reacts as if it were a threat to survival. Hunger hormones surge, food cravings intensify and energy expenditure drops. These adaptations evolved to optimize energy storage and usage in environments with fluctuating food availability. But today, with our easy access to cheap, calorie-dense junk food and sedentary routines, those same adaptations that once helped us to survive can cause us a few issues.<\/p>\n
As we found in our recent research, our brains also have powerful mechanisms for defending body weight \u2013 and can sort of \u201cremember\u201d what that weight used to be. For our ancient ancestors, this meant that if weight was lost in hard times, their bodies would be able to \u201cget back\u201d to their usual weight during better times.<\/p>\n
But for us modern humans, it means that our brains and bodies remember any excess weight gain as though our survival and lives depend upon it. So in effect, once the body has been heavier, the brain comes to treat that higher weight as the new normal \u2013 a level it feels compelled to defend.<\/p>\n
The fact that our bodies have this capacity to \u201cremember\u201d our previous heavier weight helps to explain why so many people regain weight after dieting. But as the science shows, this weight regain is not due to a lack of discipline; rather, our biology is doing exactly what it evolved to do: defend against weight loss.<\/p>\n
This is where weight-loss medications such as Wegovy and Mounjaro have offered fresh hope. They work by mimicking gut hormones that tell the brain to curb appetite.<\/p>\n
But not everyone responds well to such drugs. For some, the side effects can make them difficult to stick with, and for others, the drugs don\u2019t seem to lead to weight loss at all. It\u2019s also often the case that once treatment stops, biology reasserts itself \u2013 and the lost weight returns.<\/p>\n
Advances in obesity and metabolism research may mean that it\u2019s possible for future therapies to be able to turn down these signals that drive the body back to its original weight, even beyond the treatment period.<\/p>\n
Research is also showing that good health isn\u2019t the same thing as \u201ca good weight.\u201d As in, exercise, good sleep, balanced nutrition, and mental well-being can all improve heart and metabolic health, even if the number on the scales barely moves.<\/p>\n
Of course, obesity isn\u2019t just an individual problem \u2013 it takes a society-wide approach to truly tackle the root causes. And research suggests that a number of preventative measures might make a difference \u2013 things such as investing in healthier school meals, reducing the marketing of junk food to children, designing neighborhoods where walking and cycling are prioritized over cars, and restaurants having standardised food portions.<\/p>\n
Scientists are also paying close attention to key early-life stages \u2013 from pregnancy to around the age of seven \u2013 when a child\u2019s weight regulation system is particularly malleable.<\/p>\n
Indeed, research has found that things like what parents eat, how infants are fed, and early lifestyle habits can all shape how the brain controls appetite and fat storage for years to come.<\/p>\n
If you\u2019re looking to lose weight, there are still things you can do \u2013 mainly by focusing less on crash diets and more on sustainable habits that support overall well-being. Prioritising sleep helps regulate appetite, for example, while regular activity \u2013 even walking \u2013 can improve your blood sugar levels and heart health.<\/p>\n
The bottom line though is that obesity is not a personal failure, but rather a biological condition shaped by our brains, our genes, and the environments we live in. The good news is that advances in neuroscience and pharmacology are offering new opportunities in terms of treatments, while prevention strategies can shift the landscape for future generations.<\/p>\n
So if you\u2019ve struggled to lose weight and keep it off, know that you\u2019re not alone, and it\u2019s not your fault. The brain is a formidable opponent. But with science, medicine and smarter policies, we\u2019re beginning to change the rules of the game.<\/p>\n","protected":false},"excerpt":{"rendered":"
More on that in a moment. But first, let\u2019s go back a few hundred thousand years to examine our early human ancestors. Because we can blame a lot of the difficulty we have with weight loss today on our predecessors of the past \u2013 maybe the ultimate case of blame the parents. For our early […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=\/wp\/v2\/posts\/105592"}],"collection":[{"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=105592"}],"version-history":[{"count":0,"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=\/wp\/v2\/posts\/105592\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=105592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=105592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.adviews.info\/news\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=105592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}