European journal of applied physiology
Validity of an open-source mobile app to measure fractal correlation properties of heart rate variability during exercise.
Bruce Rogers, Juan M Murias, Pablo R Fleitas-Paniagua
Published: 202510.1007/s00421-025-06037-0
Abstract
PURPOSE: The nonlinear index of heart rate (HR) variability (HRV), based on detrended fluctuation analysis (DFA a1), is recognized for its value in assessing endurance exercise intensity thresholds and autonomic durability. However, a constraint to w…
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