Handmaster Plus was designed by former professional golfer & sports chiropractor, Dr. Zachary, to address the finger, thumb, hand, wrist, carpal tunnel, forearm & elbow problems he observed in grip athletes, musicians, and patients.

Dr. Zachary designed a complete & convenient method for strengthening all 27 grip muscles without the need for multiple devices. Handmaster Plus is trusted worldwide by sports & music pros, workplace ergonomists, and professional therapists alike to restore hand strength, grip performance, joint stability, and healthy circulation.