Why Chalk Is Destroying Your Hands During Pull-Ups (And What To Do Instead)
Chalk feels like the mark of serious training, but it’s quietly causing the skin damage climbers and weightlifters assume is unavoidable. The mechanism is counterintuitive: by removing moisture, chalk eliminates your skin’s natural compliance, turning the bar into fine sandpaper with every rep. Once you understand what’s actually happening to your palms mid-set, you can’t unsee it.
