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 ...

BALTIMORE – A torn pectoralis major muscle, or pec muscle, is a serious injury striking boxers, pro wrestlers, body builders and even a growing number of military servicemen. It's a condition that ...

The risks of using steroids to grow muscle - from mood swings to problems in the bedroom WATCH the horrifying moment a bodybuilder tears his pec muscle right off the bone as he bench presses – just ...

A bodybuilder ripped his pec muscle from the bone while doing bench-pressing at a gym in Dubai. A shocking video shows the eye-watering moment Ryan Crowley's muscle appears to pop as he lowers weights ...