GLP-1 drugs are driving major weight loss trends, but doctors warn that rapid weight loss may affect nutrition, bone density, heart health, and blood sugar balance.

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Taking collagen supplements regularly supports bone and muscle health in adults, improving strength and quality of life.

As a physician who prescribes GLP-1 medications like Ozempic, Wegovy, semaglutide, and tirzepatide, I explain why increasing ...

Study shows greater muscle area in men leads increased risk of heart disease; it's different for muscle density. Body composition -- often expressed as the amount of fat in relation to muscle -- is ...

Muscle and fat weigh the same in pounds. The key difference is not in weight, but in density. Muscle is denser than fat, taking up less space in a body. A very muscular person will therefore look ...

More time spent standing or stepping while wearing a weighted vest showed positive changes in bone mineral density, according to a new weight loss study from Wake Forest University. It's encouraging ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. It’s a common misconception that muscle weighs more than fat. In reality, muscle weight vs. fat weight is exactly the same — a pound ...