Billat, Véronique L.; Mille-Hamard, Laurence; Meyer, Yves - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 18, pp. 3798-3808
The aim of this study was to detect changes in the fractal scaling behavior of heart rate and speed fluctuations when the average runner’s speed decreased with fatigue. Scaling analysis in heart rate (HR) and speed (S) dynamics of marathon runners was performed using the detrended fluctuation...