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.

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 ...

Britta Larsen leads a group that used computed tomography scans from the early 2000s to determine men with greater muscle area have greater risk of coronary heart disease. Body composition — often ...

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

After the age of 30, your body quietly starts losing muscle mass and bone density. Dr Vora highlights the importance of strength training to combat both.

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 ...

The era of “thin equals healthy” is fading. Doctors warn that very low BMI can increase the risk of osteoporosis, fractures and early muscle loss. Bones need resistance to stay strong. Without muscle, ...

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 ...