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Weight management news

Breathalyzer can 'sniff out' when your body starts burning fat

Researchers have developed a breath detector with a chemical sensor that sniffs out when your body is burning fat through a single exhale. Reporting in Device, the handheld, smartphone-assisted device measures acetone—a ...

Young women drive England's rise in early-onset type 2 diabetes, analysis finds

Young women are leading a worrying increase in early-onset type 2 diabetes diagnoses in England, according to a new analysis. In a population study of type 2 diabetes in England, researchers found a clear generational divide, ...

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 ...

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.

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 ...

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. ...

What's driving the obesity pandemic?

New research presented at the International Congress on Obesity (ICO2026), hosted by the World Obesity Federation (WOF) in Mexico City, Mexico, (15–17 July) asks what is driving the obesity pandemic.

Body mass index: It's not all that it's hyped up to be

Body mass index (BMI) is a simple mathematical formula widely used to quickly gauge someone's health. BMI = weight (kg) divided by height squared (m2). Its simplicity and cost-effectiveness makes BMI a popular health tool, ...

Abdominal obesity may lead to more severe menopause symptoms

Weight gain during menopause is common, with abdominal obesity being especially common and unhealthy. A new study based on data from the Study of Women's Health Across the Nation (SWAN) has found that in addition to its adverse ...

The critical role of exercise in the GLP-1 era

As GLP-1 receptor agonists reshape obesity treatment, a new medical perspective published in JAMA, underscores a persistent gap in care: integrating exercise into weight management in ways patients can sustain.