This Wrist Exerciser is a perfect gift for anyone who uses their wrist often. The Powerball Wrist Exerciser is great for Tennis players, pianists, young men, programmers etc.
- Strengthen fingers, wrists, hands, forearms, shoulders and bicep etc. It is also beneficial in promoting co-ordination and blood circulation.
- Rehabilitates sore muscles and joint. Great for musicians, guitarists, pianists and drummers.
- Small, compact and transportable, you can take anywhere. Simple to start with a pull-string and the ball comes with flashing LED
- All you need do is to increase the speed by making a rotational wrist movement to keep in sync with the spinning of the ball. The faster you spin the harder your muscles work.