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by Weinberg, Robert S.; Gould, Daniel S.
by Kisner, Carolyn; Colby, Lynn Allen; Borstad, John
by Kenney, W Larry; Wilmore, Jack H; Costill, David L
by Liguori, Gary
by Potteiger, Jeffrey
by Liguori, Gary; American College of Sports Medicine (ACSM)
by Weinberg, Robert; Gould, Daniel
by G. Gregory Haff; Charles L. Dumke
by McGinnis, Peter M.
by POWERS