Handmaster Plus Medium makes performance training, hand muscle strengthening and general wellness simple. If you use your hands to grip or grasp in sport, musical pursuit, workplace or hobby, hand muscle imbalance is a given, not a maybe – and your health & performance is at risk. Handmaster Plus Medium is perfect for late stage exercise rehabilitation of all finger, thumb, hand, wrist, carpal tunnel, forearm & elbow conditions and is is your super-easy hand strength training, performance and balance solution.