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Weight management news

Engineers use AI, Reddit to identify potential side effects of unapproved new GLP-1

Retatrutide, a next-generation GLP-1 weight-loss drug, is not yet approved for use. Nevertheless, online forums reveal that people are purchasing unapproved versions of the drug, which are not intended for human consumption, ...

Study finds a lower cancer risk after obesity surgery regardless of age or sex

Bariatric surgery reduces the risk of obesity-related cancer regardless of sex and age, according to a large Nordic registry study led by researchers at Karolinska Institutet. The results, published in JAMA Surgery, strengthen ...

How many daily steps do you need to lose weight?

Staying active is key to staying healthy, and fitness trackers and smartwatches have become popular tools for tracking activity. But just how many steps does someone need to take each day to lose weight? Experts say there's ...

Understanding adult obesity

Obesity is one of the most common health conditions in the world and one of the most misunderstood. Today, it affects about 4 in 10 U.S. adults, and the numbers keep rising.

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 ...

Excess belly fat linked to faster biological aging

New research suggests that higher levels of visceral fat, the fat stored deep in the abdomen, could contribute to faster biological aging in middle-aged adults. Adjunct Associate Professors Jennie Hui and Kun Zhu, from The ...