Altered relationship between R-R interval and heart rate variability in overtrained endurance athletes - Kiviniemi, A. M.; Tulppo, M. P.; Hautala, A. J.; Vanninen, E.; Uusitalo, A. L. T. (17th Annual Congress of the European College of Sport Science (ECSS), Bruges, 4. -7. July 2012, 2012)
Keywords: endurance events; overtraining; heart rate; variability; heart; frequency; EEG; theory; heart rate variability; Belgium; biological and medical sciences; endurance sports