Actually there's a moisture level that is ideal for climbing on rock. Chalk just helps climbers stay near that ideal level. In fact there's a high level climbe

Actually there's a moisture level that is ideal for climbing on rock. Chalk just helps climbers stay near that ideal level. In fact there's a high level climber who's sweat glands do not work and to compensate he has to bring a water mister around with him so that he can climb.