presented by Evelyn B. Kelly, Guadalupe X. Ayala, Carlos J. Crespo, NiCole R. Keith and Nicolette I. Teufel-Shone ; produced by the American College of Sports Medicine
presented by Kara A. Witzke, Charles H. Turner, Saija Kontulainen, Ilkka Vuori and Timothy G. Lohman ; produced by the American College of Sports Medicine