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American College of Sports Medicine; Sawka MN, Burke LM, Eichner ER, Maughan RJ, Montain SJ, Stachenfeld NS.American College of Sports Medicine, et al. Among authors: montain sj.Med Sci Sports Exerc. 2007 Feb;39(2):377-90. doi: 10.1249/mss.0b013e31802ca597.Med Sci Sports Exerc. 2007.PMID: 17277604Review.