Effect of Hydration State on Testosterone and Cortisol Responses to Training-Intensity Exercise in Collegiate Runners - Maresh, C M; Whittlesey, M J; Armstrong, L E; Yamamoto, L M; Judelson, D A; Fish, K E; Casa, D J; Kavouras, S A; Castracane, V D (International Journal of Sports Medicine, 2006)