kroneX
New Member
- Jul 19, 2007
- 1,132
I want to improve my grip strength and was wondering if this gyrotwister is any good http://www.gyrotwister.com.au/
do you guys think this works, and is it worth buying to increase my grip strength/wrist strength etc
cheers
do you guys think this works, and is it worth buying to increase my grip strength/wrist strength etc
cheers
