Story by Brad Schoenfeld, Ph.D, C.S.C.S., Cori Ritchey, C.S.C.S., Jake Boly, C.S.C.S. YOU MIGHT BE STEPPING back into the gym ...

Muscles are attached to bones by tendons. Muscles contract to move our bones by pulling on them. However, muscles can only pull; they cannot push. This is why they usually work a joint in pairs ...

to assess whether heart muscles can regenerate, a Dec. 20 news release from the University of Arizona said. Here are three notes from the study: The study was led by Hesham Sadek, MD, PhD ...