21-Day Arm Workout Challenge
Strengthen Your Arms and Shoulders With This 3-Week Dumbbell Challenge
21-Day Arm Challenge Exercise 5: Triceps Kickback
- Holding a dumbbell in each hand, hinge forward from your hips, bending your knees slightly. Bend your elbows behind you.
- Squeeze your triceps to straighten your arms behind you with your palms facing in. Try to keep your shoulders from shrugging up toward your ears.
- Lower the weights to return to the starting position. That's one rep.