Heart rate variability in orthostatic test during different training periods in elite swimmerns - Hynynen, E.; Iglesias, X.; Feriche, B.; Calderon, C.; Abalos, X.; Vazquez, J.; Barrero, A.; Rodriguez, L.; Levine, B. D.; Rodriguez, F. (Sport Science Research Group, INEFC-Barcelona, 2012)
Keywords: heart rate; variability; swimming; heart rate variability; Spain; biological and medical sciences; endurance sports