Michael chalking up before the crux December 28, 2015 by RCED Staff Resting your arms or chalking up before a crux can help bring blood back into your arms as you prepare for a difficult move. Finding good resting spots as well as keeping your arms straight should be part of your climbing training routine. Share on: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Pinterest (Opens in new window) Pinterest Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on LinkedIn (Opens in new window) LinkedIn Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram Related