Medically reviewed by Amy Kwan, PT Your latissimus dorsi (your "lats") is a broad, flat, triangle-shaped muscle that spans ...

A pulled (or strained) muscle could take a few days to feel better. Severe injury could take weeks to months. Find out what ...

“Then there are four little muscles and tendons ... suddenly you can’t raise your arm up. The more typical case is that someone just has a wear and tear problem with the shoulder, and they ...

Not even three months ago, Brandon Graham couldn’t make a muscle with his left arm. He had torn his triceps muscle on Nov. 24 and appeared lost f ...