Spinal muscular atrophy explained after Jesy Nelson reveals her twins’ diagnosis - The singer shared an emotional update ...

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 ...

A new study finds that muscle impairment from anorexia nervosa may continue even after lost weight has been regained, a common indicator of successful treatment.