Fast & Effective - With this training ball you can train wrist and shoulders with short and effecti..

£19.24 £74.81

Mechanical power, no power required. The centrifugal force is generated by the rotation and rotatio..

£33.12 £69.79

@Just using the wrist balls for 5 to 7 minutes a day is enough to make a big difference! @A great..

£20.47 £72.18

Using a wrist exercise ball is the most effective and convenient device to increase the muscle stre..

£26.54 £62.38