While some might think they’re getting a jumpstart on their fitness goals, they might be missing a major detail that could ...

Some people with hyperparathyroidism may notice weight gain or weight loss. These changes may occur due to factors like underlying medical conditions or appetite changes. Hyperparathyroidism is ...

Anorexia nervosa is a psychiatric condition characterized by a fear of weight gain and reduced calorie consumption that can result in dangerous weight loss.

A protein called B cell lymphoma 6 (BCL6) could be key to maintaining healthy muscle mass, and potentially could be used to combat muscle wasting conditions in humans, a study in mice suggests.

Cancer cachexia is a multifactorial syndrome marked by a severe loss of body weight due primarily to the wasting of skeletal muscle and adipose tissue. This syndrome is often accompanied by systemic ...

Loss of muscle mass (muscle atrophy) can be a result of aging or lifestyle habits, like being inactive or eating a poor diet. Muscle loss can also point to hormone abnormalities or underlying health ...

Stop wasting money on low-quality protein. We’re breaking down the 5 best meal replacement shakes for 2026, cross-referenced with Generation Iron's top picks. Whether you need beef protein for muscle ...

A dysfunction in muscle blood vessels could be to blame for the weak muscles and weight loss that most cancer patients experience, according to a new study from University of Illinois Chicago ...

A small new study found that women who ate less protein tended to lose the most lean mass while taking semaglutide. Simon Spichak finished his MSc at University College Cork, where he studied the ...

Scientists in Sweden have created a new pill designed to help the body burn fat and control blood sugar in a different way than popular GLP-1 drugs, like Ozempic. While injectable GLP-1s work by ...