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,’ ...

The pectoralis major muscle originates from multiple locations, including the costal cartilage of ribs two through six, the sternum, the medial half of the clavicle and the external oblique fascia.

Dr A C Pochini, Federal University of Sao Paulo, Brazil; apochini{at}uol.com.br A powerlifting athlete ruptured his left tendon of the pectoralis major muscle while attempting to lift 160 kg in a ...

Please provide your email address to receive an email when new articles are posted on . CHICAGO — Results presented at the American Shoulder and Elbow Surgeons Annual Meeting showed significant ...

Weightlifters and football players can injure their chest muscle known as the Pectoralis Major, which allows you to reach strongly across your body. Surgery may be required to repair the tear.

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

Between my job as a writer and my large breasts, I’ve found that at the ripe age of 33 my posture is seriously not OK. I always knew this, but in the past few years, my shoulders have gone from ...