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Weight management news

A tax on sugary drinks in Egypt could reduce disease and save US$1.8 billion in health care costs: Modeling study

Noncommunicable diseases—heart disease, stroke, diabetes, cancer—are no longer just a rich-country problem. Across Africa, they are becoming the leading cause of death, driven in part by a simple and overlooked culprit: what ...

Photo-based calorie-tracking apps may underestimate energy in meals

Thanks to advances in AI, popular calorie-tracking apps can now use a photo of a meal to estimate the nutritional content of what you're eating. Although these apps are convenient, a new study found that four photo-based ...

It's not just fat: Yo-yo dieting might mean losing muscle, too

Repeatedly losing and gaining weight may do more than frustrate dieters—it also accelerates muscle loss in middle-aged people, according to new UC San Francisco research that comes as weight-loss medications transform obesity ...

Women with PMOS at four-fold higher risk of heart disease

Women with polyendocrine metabolic ovarian syndrome (PMOS; also known as polycystic ovary syndrome or PCOS) face a fourfold higher risk of heart disease than women without PMOS, according to a new nationwide U.S. study published ...

Q&A: Psychedelics, cannabis, GLP-1s and drug policy changes

From headlines and social media, psychedelic therapies, cannabis use and GLP-1 medications have seemingly become commonplace overnight, but the science underlying these treatments and the pathway to drug approval are often ...

Researchers study barriers to GLP-1 insurance coverage

Despite growing evidence that GLP-1 medications improve health and are worth their cost, many insurance plans still limit coverage. University of Mississippi researchers are examining why and where that leaves patients.

Aussie supermarkets failing to help us eat a healthier diet

New research presented at this year's International Congress on Obesity (ICO2026), hosted by the World Obesity Federation (WOF) in Mexico City, Mexico (July 15–17), reveals that few of the world's 21 largest food retailers ...

Rise of GLP-1s raises long-term affordability questions

As use of GLP-1s surged across the U.S., average total payments per user also climbed sharply, according to a new Northwestern University study that analyzed national trends in GLP-1 use and spending between 2017 and 2022. ...

New research reveals rise in obesity rates in the US

Obesity rates among U.S. adults and children rose sharply in recent years, and by 2023, 40% of adults and 20% of youth met the criteria for obesity, according to new, independent research published in Circulation.

What are peptides? And why am I hearing so much about them?

Peptide may not yet be the 2026 Oxford Word of the Year, but it must surely be in the running. From your friendly neighborhood influencer to the gym bros, injectable peptides have been all over social media and are now making ...

How skimping on sleep leads to weight gain

People who shortened their sleep by around 80 minutes a night for six weeks gained weight—1 pound on average—and were more sedentary, researchers at Columbia University Vagelos College of Physicians and Surgeons found.

Resetting psoriasis memory may help body stop repeat flare-ups

Stress, bad weather, strep throat, alcohol or cuts—there are a number of triggers that can set off psoriasis. At the same time, a great deal is happening in research on this skin disease, and new ways of controlling the immune ...

New obesity figures highlight the income divide

The number of obese adults in England rose from 26% in 2019 to 30% in 2025, according to a new analysis of 55 million people. Nearly 1 in 3 adults are now obese. But averages hide a lot, and behind this one are two very different ...

7 things to know about Medicare's new GLP-1 coverage

For decades, it's been against the law for Medicare to pay for weight-loss medication. But that changed on July 1, with the launch of a new program called Bridge. It gives some people over 65, or who have Medicare for other ...

Stronger focus on nutrition needed in eating disorder recovery

Overreliance on body mass index (BMI) to measure recovery from eating disorders has sparked calls for better assessment methods. University of Queensland researchers reviewed 60 studies from five databases across 16 countries ...