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by Plowman, Sharon A.; Smith, Denise L.; American College of Sports Medicine
by Battista, Rebecca A., Ph.D.; Mayol, Mindy; Hargens, Trent, Ph.D.; et al.
by Magyari, Peter, Ph.D.; Lite, Randi; Kilpatrick, Marcus W., Ph.D.; et al.
by American College of Sports Medicine (ACSM)
by Unknown
by Wolters Kluwer