A torn pectoralis major muscle, or pec muscle, is an injury that many of us have probably not heard of. But it's a serious injury striking boxers, pro wrestlers, bodybuilders, and even a growing ...

Your pectoralis major is a large and powerful chest muscle that’s shaped like a fan. It starts from two sections: your breastbone (sternum) and your collarbone (clavicle). The two sections come ...

The Pittsburgh Steelers looked like they might be in for a very long season on Sunday. While the team managed to outlast the Cincinnati Bengals in overtime and pick up their first win of the season, ...