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Weight management news

Why losing weight isn't just about counting calories—and what to do about it

When it comes to losing weight, it turns out the simple math of counting calories doesn't always add up.

GLP-1 'secret shopper' study finds gaps in online prescribing

Getting a GLP-1 prescription online can be quick and convenient, but new research suggests it may come with surprisingly little medical oversight. The findings are published in the journal JAMA.

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 ...

Will GLP-1s lead to fewer prescriptions for older adults?

As people age, they often develop chronic conditions, many of which need to be managed with multiple prescription medications. While medications are important for disease management, polypharmacy poses an increased risk for ...

Stopping GLP-1 drugs can quickly erase cardiovascular benefits

Following a rapid increase in popularity of GLP-1 drugs for diabetes and weight loss, such as semaglutide and tirzepatide, approximately one in eight U.S. adults now take these medications, which also provide cardiovascular ...

Research finds links among work, diet and chronic illnesses

Two related studies published recently by international teams—including researchers with the UCLA Fielding School of Public Health and the UCLA Joe C. Wen School of Nursing—examined how diabetes, heart disease and other chronic ...

Recommendations developed for faltering weight in children

In a clinical practice guideline issued by the American Academy of Pediatrics, in partnership with the North American Society for Pediatric Gastroenterology, Hepatology and Nutrition, recommendations are presented for the ...

Concerning rise in US teen obesity over a decade

Nearly 1 in 5 teens in the United States is obese, putting their long-term health at serious risk. Obesity in adolescence leads to many deleterious medical conditions including diabetes, high blood pressure, sleep apnea, ...

Experts propose a tobacco playbook for food policy

Diet‑related diseases such as type 2 diabetes, obesity and hypertension, particularly those affecting children, remain stubbornly high. Can public policies like those that have been successful with tobacco control help shape ...

GLP-1 medication changes may support long-term weight management

Patients without diabetes who switched GLP-1 receptor agonist (GLP-1RA) drugs for overweight or obesity were more likely to stick with their treatment longer than those who didn't switch, according to a new study by UT Southwestern ...