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 ...

Do you want to change the shape of your body through exercise? Or maybe you’re an athlete who wants to improve your swing or throw. If so, building your chest muscles can help achieve these results.

You see, to truly improve your posture, it’s important to strengthen key muscle groups on the anterior and posterior, or front and backside, of your body, Charlee explains. “The anterior side of the ...

The pectoralis major muscle is a large muscle in the upper chest, fanning across the chest from the shoulder to the breastbone. The two pectoralis major muscles, commonly referred to as the ‘pecs,’ ...

Just like the best pulling exercises torch your back, rear delts and biceps, the best pushing exercises build your triceps, pecs and shoulders and strengthen your upper body, including your core ...

Mastering proper dumbbell fly technique can be the missing link between a stagnant chest and noticeable gains in strength, definition, and upper-body power.

ASHBURN, Va. — Commanders defensive lineman Jonathan Allen practiced Wednesday for the first time since tearing his pec muscle week six. It was originally called a season-ending injury. Now, Allen has ...

Packers tight end Tucker Kraft is out of the offseason program with a torn pectoral muscle. Kraft told SI.com that there was nothing unusual about his workout, but it had a terrible result: While he ...