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 ...

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.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The major muscle in ...

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 ...

Bench presses can be an effective exercise for building up chest, arm, and shoulder muscles. They work several different muscles in your upper body, including the chest, shoulders, and arms. A bench ...

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 ...