Add Yahoo as a preferred source to see more of our stories on Google. Grasp the bar just outside shoulder-width and arch your back so there’s space between your lower back and the bench. Pull the bar ...

Add Yahoo as a preferred source to see more of our stories on Google. "While the bodybuilding approach of 'chest day' is conventional wisdom, it may not be the optimal method to gain muscle mass," ...

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 ...

TRAINING FOR YOUR target physique will always be more complicated than just hoisting some weights, flexing in the mirror, and praying for muscle growth. You'll need to follow a smart plan—and then, ...

There’s a reason why international chest day is at the beginning of the training week and not the end, and it’s because this muscle takes center stage in the quest for strength. After all, who doesn’t ...

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 ...