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- Increases forearm strength.
- helps develop the control and stability required for most 'swing' related sports.
- spinning Powerball for even 5 minutes each day will yield positive results in building massive biceps and forearms.
- Gives you stronger fingers & hands for enhanced grip.
- Massive strength increases in the wrist tendons for longer drives and harder serves.
- Powerful, symmetrical forearms for better control and stability.
Tis 7 maj 22:42
Wristwister Power Ball
Utropspris
|0 Bud
89 kr
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