The Opti Ball is a transparent Ball which allows to observe the patient’s movements during exercise. For this reason, Opti Ball is an advantageous tool for therapists and for those activities where a visual relation is required.  It is a useful tool to help recovery from neurological and orthopaedic pathologies as well as a valuable support in the treatment of muscular dystrophy. It is recommended in physical therapy for rehabilitation purposes, pain therapy, strength training, maintenance motor activities, Pilates method, functional and athletic training.  It is also used for play, group activities, rhythmics, therapy, and rehabilitation of children with balance disorders and weakened muscle strength.