Gymnastic chalk. This powder is used in sport as a drying agent to prevent loss of grip. It is composed of magnesium carbonate compressed into a solid lump. It is also used in rock climbing and weightlifting | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gustoimages |
Bildgröße: | 5118 px × 3412 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |