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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Building a strong chest isn’t just about your lower and mid-pecs—it’s the upper pecs that make all the difference. In a new ...

A strong chest contributes to both an impressive physique and ease in carrying out everyday activities. As a personal trainer, a bigger chest is a frequent goal of my clients. If you feel like you’ve ...

South Carolina Gamecocks running back MarShawn Lloyd lifts weights during a workout. Weightlifters have to watch out for an injury to the pectoralis major muscle. Jeff Blake The State Q. I was working ...

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 ...