Why anatomy matters: Knowing how the pectoralis major and minor work helps you choose exercises that emphasize different chest regions for balanced development. Best moves picked: Experts recommend ...

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 ...

Weighted dips are an advanced variation of the chest dip exercise that works your triceps, chest, shoulders, and arm muscles. To perform them, you add extra weight during the exercise by: wearing a ...