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 ...

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 ...