OstroVit Chalk Powder 57g is nothing more than a cube of magnesium. A product that improves your grip stability. Crush the required amount into smaller portions and rub it on your hands to significantly improve grip during heavy training sessions on pull-up bars, parallel bars, or in the gym.
Using magnesium on your hands ensures a secure grip. A strong grip is particularly beneficial for those involved in weightlifting.
Chalk Powder:
- ensures better friction
- increases grip stability
- eliminates hand sweating during training
- dries the skin from moisture





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