title: Physiological demands of hiking the Grand Canyon.
authors.forename: Billy
authors.initials: B
authors.lastname: Sperlich
authors.forename: Matthias
authors.initials: M
authors.lastname: Haegele
authors.forename: Marcus
authors.initials: M
authors.lastname: de Marées
authors.forename: Joachim
authors.initials: J
authors.lastname: Mester
authors.forename: John
authors.initials: J
authors.lastname: Linville
mesh_terms: D000328:Adult; D001130:Arizona; D006339:Heart Rate; D006801:Humans; D007003:Hypoglycemia / Q000209:etiology / Q000517:prevention & control; D008297:Male; D009051:Mountaineering / Q000502:physiology*; D012129:Respiratory Function Tests; D016138:Walking / Q000502:physiology*