Muscle Breakdown: Medial Deltoid
The Medial Deltoid is one of three muscles that make up the Deltoid. Learn more about this muscle including its function and ways you can stretch and increase its strength.
Muscle Breakdown: Posterior Deltoid
The Posterior Deltoid is part of the superficial muscles of the shoulder. Learn more about the movements of the Posterior Deltoid and ways you can strengthen the muscle.