What is a Torn Rotator Cuff Injury?

Benjamin CaldwellAsk the Expert, Blogs and Health Education

To understand what a rotator cuff injury is, you must first understand the rotator cuff itself. The rotator cuff comprises four muscles and tendons that help stabilize the shoulder while also helping to move the arm. It is a crucial component in being able to lift your arm and reach upward. The rotator cuff is a commonly injured area, with …