T-wave and heart rate variability changes to assess training in world-class athletes - Iellamo, F.; Pigozzi, F.; Spataro, A.; Lucini, D.; Pagani, M. (Medicine & Science in Sports & Exercise, 2004)
Keywords: sports medicine; heart rate; variability; investigation method; nervous system; ECG; performance diagnostics; rowing; heart rate variability; USA; biological and medical sciences; endurance sports