View post: Top Trainer Swears by a “Half Rep” Variation That Outperforms Traditional Pushups for Massive Chest Growth Grasp the bar just outside shoulder-width and arch your back so there’s space ...
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 ...