Power Wrist Ball Gyroscope Strengthener Ball

الوصف

Features:
1.The wrist ball is the latest must-have for all fitness fanatics.

2.Whilst strengthening fingers, wrists, arms and shoulders it is also beneficial in increasing co-ordination and blood circulation.

3.The faster you spin the harder your muscles work

4.All you need do is to increase the speed by making a rotational wrist movement and to keep in sync with the spinning of the ball.

5.Roller ball doesn't need batteries, is only slightly bigger than a tennis ball and doesn't weigh much more, making it easily transportable for on-the-spot fitness whenever and wherever you are.