Dumbbell Kickback
Kneel over a flat bench with one arm supporting your bodyweight. Grasp a dumbbell with your other hand. Position your upper arm parallel to floor.Extend your arm until it is straight. Slowly return to the starting position.
Kneel over a flat bench with one arm supporting your bodyweight. Grasp a dumbbell with your other hand. Position your upper arm parallel to floor.Extend your arm until it is straight. Slowly return to the starting position.