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Overweight & Obesity news

Overweight & Obesity

Tirzepatide's benefits fade for most: Weight and health markers rebound after withdrawal, study finds

Eli Lilly and Company, along with partner institutions in the US and United Kingdom, describe how short-term pharmacologic intervention does not appear to have lasting effects for most tirzepatide patients. People with obesity ...

Overweight & Obesity

Metabolites produced in intestine play central role in controlling obesity and diabetes, study shows

A study conducted at Harvard University identified a group of metabolites that travel from the intestine to the liver and then to the heart, where they are pumped throughout the body. These metabolites play an important role ...

Health

Study links America's favorite cooking oil to obesity

Soybean oil, the most widely consumed cooking oil in the United States and a staple of processed foods, contributes to obesity, at least in mice, through a mechanism scientists are now beginning to understand.

Overweight & Obesity

Everyday routines in early infancy may shape later obesity risk

In the United States, approximately 14.7 million children and adolescents between the ages of 2 and 19 are living with obesity, according to the Centers for Disease Control and Prevention. Since children living with obesity ...

Medications

Molecule: What's in this dangerous, illegal slimming pill?

It's the kind of promise that stops thumbs mid-scroll: "Take Molecule and forget food exists." Viral TikTok clips show influencers flaunting rapid weight-loss transformations, tapping into the body image concerns that leave ...

Overweight & Obesity

Gut bacterium could be key to tackling obesity crisis

The internet, libraries and bookshops are full of plans and advice on how to lose weight, from fad diets to intense exercise routines. But there could be another route to keeping the pounds away, and that's with a gut bacterium ...

Overweight & Obesity

Swedish study explores differences in how the sexes break down fat

New research being presented at this year's European Congress on Obesity (ECO 2025) has explored the differences in how the sexes break down fat for energy. The research focused on lipolysis, the process through which triglycerides—lipids ...

Diseases, Conditions, Syndromes

New study links obesity to long COVID symptoms

New research by Edith Cowan University (ECU) Center of Precision Health visiting Ph.D. scholar Ms. Debora Barbosa Ronca found that people with excess weight are more likely to experience long-term neurological and mental ...

Overweight & Obesity

US diet company WeightWatchers files for bankruptcy

The famed US diet company originally known as WeightWatchers said it has filed for bankruptcy but will continue operations while its $1.15-billion debt is restructured.

Overweight & Obesity

Intermittent fasting: Is it the calories or carbs that count?

Intermittent fasting is not only a useful tool for weight loss, it's also shown to have many benefits for metabolic health—independent of weight loss. Yet many people may find intermittent fasting to be a challenge, especially ...

Overweight & Obesity

Why aren't people who need weight loss drugs getting them?

Weight-loss medications such as Ozempic, Wegovy, and Mounjaro have attracted widespread attention, making headlines across pop culture and scientific sectors alike. But it appears that hearing about these medications is a ...

Overweight & Obesity

Growing number of US adolescents receive weight-loss surgery

Weight-loss surgeries for adolescents increased 15% in the U.S. between 2021 and 2023, even as the Food and Drug Administration (FDA) approved effective new weight-loss medications for this age group, a study led by UT Southwestern ...

Health

Body mass index (BMI): What it tells you—and what it doesn't

Body Mass Index, or BMI, is a number that reflects the relationship between your height and weight. It's widely used in health care and public health to categorize body size and estimate potential risk for weight-related ...

Overweight & Obesity

From diet to drugs: What really works for long-term weight loss

More than 2.5 billion adults worldwide are currently overweight or obese, according to estimates from the World Health Organization. This staggering number highlights a growing global health crisis. Obesity isn't just about ...

Overweight & Obesity

Compound in tomatoes may help stave off weight gain

New research suggests that lycopene, which gives fruits like tomatoes and watermelons their bright red color, supports healthy liver functioning and may help prevent weight gain. Researchers will present their work this week ...