
Intermittent running: muscle metabolism in the heat and effect of hypohydration
Author(s) -
Neil Maxwell,
Faith Gardner,
Myra A. Nimmo
Publication year - 1999
Publication title -
medicine and science in sports and exercise
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.703
H-Index - 224
eISSN - 1530-0315
pISSN - 0195-9131
DOI - 10.1097/00005768-199905000-00009
Subject(s) - anaerobic exercise , glycogen , muscle biopsy , zoology , heat stress , medicine , endocrinology , chemistry , biopsy , physiology , biology
This study reports two studies that investigated the reason for a poorer intermittent supramaximal running performance previously found in the heat (Maxwell et al., The effect of climatic heat stress on intermittent supramaximal running performance in humans. Exp. Physiol. 81:833-845, 1996). The first study tested the hypothesis that it was due to different rates of substrate metabolism. The second study tested whether a greater level of hypohydration led to an earlier exhaustion time.