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Weight management news
Influencers are promoting dangerous peptides on social media, and regulators are struggling to keep up
Once confined to niche bodybuilding forums and hardcore gyms, unproven injectable peptides are now being openly marketed online to the average gym-goer by social media influencers—and regulators struggling to keep up.
6 hours ago
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Early interventions can help women achieve optimal weight gain during pregnancy, review suggests
Both too little and too much weight gain during pregnancy are associated with serious maternal and child health outcomes, including preterm birth, low birth weight, death, preeclampsia, and unplanned cesarean delivery. Women ...
8 hours ago
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How lifestyle can protect childhood cancer survivors
Healthy lifestyles can reduce the risk of cardiovascular disease and other complications in childhood cancer survivors. These are the findings of two new international studies.
May 29, 2026
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Obesity tied to longer operative time for pediatric adenotonsillectomy
Pediatric patients with obesity undergoing adenotonsillectomy (AT) face longer operating times, according to a study published online May 21 in the Ear, Nose & Throat Journal.
May 29, 2026
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Obesity may influence how breast cancer spreads
Obesity may change how early-stage breast cancer becomes invasive, according to a study by University of Oklahoma researchers published in The American Journal of Pathology.
May 28, 2026
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How gut microbes help shape how many calories you absorb from food
Food labels make calories seem simple. They show the number of calories per serving, which is calculated based on how much fat, carbohydrates and protein the food contains. But inside the body, digestion is far more complicated. ...
May 27, 2026
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Study links eight heart-healthy habits to lower diabetes risk in postmenopausal women
Type 2 diabetes is often associated with excessive sugar intake, but lifestyle factors including body weight, exercise, and smoking habits can also influence risk. A new study published in Diabetology has found that greater ...
May 27, 2026
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Weight-loss program helps women battling breast cancer
Women battling breast cancer can benefit from a phone-based weight loss program, according to a new study. The Breast Cancer Weight Loss (BWEL) program helped women drop excess pounds, improve their physical function and ...
May 27, 2026
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Low-insulinemic, planetary health diets optimize weight management during menopause
Adopting low-insulinemic and planetary health diets during menopause is associated with optimized weight management, according to a study published online May 20 in JAMA Network Open.
May 27, 2026
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Tirzepatide superior to intensified conventional care for early type 2 diabetes
Tirzepatide is superior to intensified conventional care (ICC) for adults with early type 2 diabetes (T2D) uncontrolled with metformin, according to a study published online May 26 in the Annals of Internal Medicine.
May 27, 2026
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When bariatric surgery may lower cancer risk: Insulin, sex and genes offer new clues
Substantial and sustained weight loss has been linked to a reduced risk of cancer and cancer-related death, mainly in women. Two new studies now provide clues to why the risk is reduced—and suggest that gender, metabolism ...
May 25, 2026
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How does your body lose weight? An obesity doctor explains why one size doesn't fit all in weight loss
For decades, people have been told that their weight problems can be solved by math: Calories in, calories out. If weight were a simple math equation, more people would likely have the weight they desire. But it is much more ...
May 25, 2026
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How the gut rewires the brain to drive cravings for essential nutrients
Eating is not only about getting enough calories. Animals also need to choose the right nutrients. When the body lacks protein, it must seek essential amino acids—the protein building blocks that cannot be made internally ...
May 22, 2026
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How a father's obesity affects his children's metabolism
The scientific literature already contains robust evidence that obesity, whether maternal or paternal, can lead to metabolic changes in offspring that increase their risk of developing diseases. A new study published in the ...
May 22, 2026
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Researchers identify avenue for enhanced GLP-1-induced weight loss
A team of researchers at the National Institutes of Health (NIH) have unveiled new details about the events GLP-1 receptor agonists trigger within neurons, which have been largely unexplored until now. A study in mice identified ...
May 22, 2026
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Weight loss drug semaglutide helps patients who do not respond to bariatric surgery, research finds
Metabolic/bariatric surgery is a highly effective treatment for people living with severe obesity and/or metabolic health conditions, which works through changing the anatomy of the digestive system and thereby changing the ...
May 22, 2026
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EU regulator approves pill form of Novo Nordisk's Wegovy weight loss drug
Novo Nordisk has obtained approval for the pill form of its popular Wegovy anti-obesity drug in the European Union, the bloc's medicines regulator said on Friday.
May 22, 2026
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As GLP-1 drugs surge in popularity, bariatric surgery rates plunge across the US
For a very long time, bariatric surgery, in which doctors removed a portion of the stomach, was the standard procedure for helping patients lose weight and manage obesity, alongside metabolic disorders such as diabetes, high ...
What you eat as a teenager may shape food choices later in life
New research from the University of Aberdeen Rowett Institute suggests that an unhealthy diet during adolescence could have long-lasting effects on how the brain makes decisions about food—even after returning to a healthy ...
May 21, 2026
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UK's younger generations likelier to experience poor health earlier in life than previous cohorts, research shows
Younger generations appear to be experiencing poorer health earlier in life than previous generations, according to a review of studies comparing national birth cohort datasets involving tens of thousands of people across ...
May 21, 2026
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AI atlas reveals hidden whole-body-damage caused by obesity
Obesity affects far more than metabolism and fat storage. It alters immune activity, nerve structure, and tissue organization across multiple organ systems, increasing the risk of diseases including type 2 diabetes, cardiovascular ...
May 20, 2026
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Quitting smoking associated with lower dementia risk, but weight gain may reduce the benefit
Quitting smoking may be associated with a lowered risk of dementia, especially for people who avoid major weight gain after quitting, according to a study published in Neurology. The study does not prove that quitting smoking ...
May 20, 2026
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BMI alone does not fully capture health risks linked to obesity, new study finds
Obesity is commonly diagnosed using BMI, but this approach has several limitations. Researchers at Lund University and AstraZeneca show that integrating measurements such as body fat percentage and waist circumference captures ...
May 19, 2026
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Over half of type 2 diabetes cases could be preventable, study shows
A new study led by researchers at the University of Massachusetts Amherst suggests that even people with a high genetic risk for type 2 diabetes can substantially reduce their chances of developing the disease by adopting ...
May 19, 2026
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Which patients benefit most from tirzepatide GLP-1 for obesity and obstructive sleep apnea?
Tirzepatide GLP-1 medication is known to improve sleep apnea for people with both obstructive sleep apnea (OSA) and obesity, but not all patients benefit equally. Now, new research presented at the 2026 ATS International ...
May 19, 2026
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