Primary Muscle Group: Chest and Back
Muscle Groups Worked in This Exercise: Brachioradialis, Trapezius (inferior), Biceps brachii, Teres major, Rhomboideus, Latissimus dorsi
Preparation: Lie on the floor with your knees bent and feet on the floor. Grasp the ball and extend your arms towards the ceiling.
Breathing: Inhale as you lower the ball, exhale as you raise it.
Execution: Lower the ball towards the floor above your head, pointing towards the wall behind you. Then raise your arms back to start position.
Comments: This is also a great lat strengthener.