concentric

ShoulderSphere A7

ShoulderSphere is the only exercise device that strengthens all your rotator cuff muscles in a simultaneous and multi-directional manner. SHOULDERSPHERE A7 I had the pleasure of meeting and talking with Dr. Chang at the Arnold health and Fitness Expo in Columbus. He is the designer and inventor of the Shoulder Sphere thru his work andContinue reading “ShoulderSphere A7”