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Weight management news

New obesity definitions reveal ill health more accurately than body mass index

Traditionally, obesity has been classified primarily using BMI, a measure of weight relative to height that provides limited information about whether excess fat is actually affecting a person's health. BMI levels have historically ...

Britain's quarter century: Experts in sex, mental health, nutrition and addiction assess nation's changing well-being

A good way to follow the health of a nation is to glance at what is known as period life expectancy. This calculates how long a person born today would live if the current death rates remained exactly the same for the rest ...

Unexpected brain mechanism challenges assumptions about GLP-1s

For decades, obesity medications produced only modest weight loss. But in recent years, Ozempic and related GLP-1 therapies have transformed the field, enabling sustained weight loss of 10% to 15% or more. Despite their success, ...

Obesity decreases lung function in older adults

In a new study, researchers found that older adults with obesity had significantly decreased measures of lung function compared to those without obesity, and the results were consistent among men and women. These results ...

Semaglutide improves vascular responsiveness to insulin

Glucagon-like peptide-1 receptor agonists, known as GLP-1 drugs, are highly effective at helping people lose weight and substantially lower the risk of heart attacks, strokes, and death from heart disease. A new study conducted ...

Diet tips during cancer treatment

Cancer treatments can take a toll on a person's body. A patient's treatment may cause nausea, changes in appetite, taste and smell, diarrhea, or constipation, making it harder to meet their nutritional needs. Fortunately, ...

Fructose emerges as a key driver of metabolic disease

A new report, published in Nature Metabolism, is shedding light on the distinct and underappreciated role of fructose in driving disease, separate from its role as a simple source of calories.

Weight loss leads to notable muscle loss, study finds

A new UNC School of Medicine study of incretin-based medications, including newer medications such as semaglutide and tirzepatide that are widely prescribed for type 2 diabetes and obesity, finds they are associated with ...