You only need 2 dumbbells and 6 moves to build full-body muscle and boost your metabolism Build a stronger back and bigger biceps with this 20-minute dumbbell workout — no pull-ups needed ...

Why it rocks: In addition to working your chest, this move fires up your core in a major way. How to: Start on all fours with knees elevated a few inches off of floor. Keep back flat and shoulders ...

Learn the best chest exercises at home using bodyweight and dumbbells for an upper-body workout to target the pectoral muscles and armpit fat, improve posture.

Want to build stronger, bigger pecs? Dive into the science behind chest development, the best exercises to target your muscles, and the anatomy that makes it all possible.