Posts by M. Rogerson
Recovering from Pump You already mention you shake out your arms. I read an article suggesting an improvement on the standard "shake out each arm by your side" technique. In Slowing the Pump Cloc...
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Helmet Policy Some climbing centers and organisations mandate helmet usage even indoors for younger or novice participants. Safety in Outdoor Education Policy for Schools & Youth Groups for t...
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Finite Element Analysis Ice Screw Analysis by John Gregel shows computer models of the stresses applied to an idelaized screw in differing strength ice blocks at three angles: +15° hanger higher...
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