Vitamin D and cortisol as moderators of the relationship between testosterone and exercise performance in adolescent male athletes - Crewther, B.; Cook, C.; Fitzgerald, J.; Starczewski, M.; Gorski, M.; Orysiak, J. (Pediatric Exercise Science, 2020)
Keywords: hormone; male; vitamin; performance; blood; junior elite sport; test; USA; junior sports; training science; biological and medical sciences