Estimation of the anaerobic threshold from heart rate variability in an incremental swimming test - Di Michele, R.; Gatta, G.; Di Leo, A.; Cortesi, M.; Andina, F.; Tam, E.; da Boit, M.; Merni, F. (The Journal of Strength and Conditioning Research, 2012)
Keywords: swimming; test; aerobic-anaerobic threshold; heart rate; variability; heart rate variability; USA; endurance sports