Reliability and sensitivity of nocturnal heart rate and heart-rate variability in monitoring individual responses to training load - Nuuttila, O. P.; Seipäjärvi, S.; Kyröläinen, H.; Nummela, A. (International Journal of Sports Physiology and Performance, 2022)
Keywords: running; long distance running; training; training effect; endurance; load; sleep; recovery; heart rate; variability; heart rate variability; USA; endurance sports