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 ...

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 ...

A strong chest is important for maintaining good posture and performing a number of day-to-day activities, such as opening or closing a heavy door, getting up from the ground or pushing a heavy object ...

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 ...

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 ...