Shoulder Sphere

The ShoulderSphere is a patented exercise device invented by Board Certified orthopaedic surgeon, Win Chang, MD, to strengthen the rotator cuff muscles. It is currently used by physical therapy facilities, internationally recognized sports performance institutions, professional athletes, and many others who want to strengthen and maintain their shoulder health. Through its patented process, the ShoulderSphere helps to strengthen the rotator cuff muscles surrounding the shoulder in a functional and multi-directional manner.