1. REHABILITATION & PREVENTION - If you suffer from carpal tunnel, tendonitis, tennis elbow and are on the way to recovery from a fractured or broken wrist, or tendon surgery, it is an excellent option for the treatment. Or when you type, text, drive or any other activities which use you’re gripping muscles, this hand strength trainer is great for you.
2. FITNESS & SPORT ENTHUSIASTS - When you do fitness indoor or outdoor, the muscle of hands will be inadvertently strained or sprained. It can improve finger strength for athletes (rock climbing enthusiasts, fitness, tennis, baseball, boxing, tennis, golf and shooting) and musicians (guitar players, bass players, pianists and violinists).