If you experience pain in the hip area during or after runs, there could be a range of different reasons. We asked ...

New research shows that a network of subcellular structures similar to those responsible for propagating molecular signals that make muscles contract are also responsible for transmitting signals in ...

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

The amount of muscle you could gain in a month depends on your fitness level and sex. Find out averages in pounds here.

Minnesota Timberwolves forward Julius Randle will be sidelined at least through the All-Star break with a strained right ...