PowerHands, is a strengthening and rehabilitation training system that promises to deliver. The program can increase your finger, thumb, wrist, hand and forearm strength by up to 54% in 7 days. At the same
time you can reduce elbow tendonitis pain and lower the risk of it returning. PowerHands feature colour-coded resistances so you can gradually increase the difficulty of your training as your strength improves.
See the full story @ :- https://www.intouchrugby.com/magazine/up-to-54-strength-increase-in-7-days/