Musicians spend hours practicing for proficiency.
All have a common goal to develop and maintain strength, control, endurance, coordination, and dexterity to ensure their competitive edge. It is uniquely effective because each finger is isolated and flexed on a spring-loaded button. It also delivers total conditioning for each individual finger, the entire hand, wrist and forearm. Beginners will leap months ahead in fingering and strength ability. Professionals can easily warm up before a performance.