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PSA | Is Your Climbing Chalk Ruining the Rock?

Resin, rosin, pof. Whatever you call it, it's widely accepted that we should NOT use it while climbing. It's said to ruin holds - both indoors and out. Now it might be in your chalk. Block, liquid, and powder.

This is a public service announcement.

Learn more about the science of climbing on Breaking Beta.

Read more about pof and rosin usage:

UK Climbing Forum

To Pof or Not To Pof?

UK Bergzeit Journal

Why Climbers Started Using Chalk

Removing Rosin from Liquid Chalk

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