This 30-minute upper body workout will fire up your biceps, triceps, and core! Expect 3 circuits, each repeated twice, starting with heavy weights before transitioning to a light-weight, high-rep circuit to finish strong. Begin with a bodyweight warm-up, then grab your dumbbells and get ready to feel the burn!

Equipment: 10lb Dumbbells, 5lb Dumbbells, 3lb Dumbbells