Recommended Chin Up Repetitions
Chin-ups are a challenging upper body exercise. Image Credit: grinvalds/iStock/Getty Images When you want a functional, comprehensive exercise that targets most of the muscles in your upper body, chin-ups are your go-to. This standard move, done by holding a mounted bar with an underhand grip and pulling your chin up and over, works your latissimus dorsi and biceps. The classic exercise also requires assistance from your abs, pectorals and triceps....