Real-Time Estimation of Aerobic Threshold and Exercise Intensity Distribution Using Fractal Correlation Properties of Heart Rate Variability: A Single-Case Field Application in a Former Olympic Triathlete

A non-linear heart rate variability (HRV) index based on fractal correlation properties called alpha1 of Detrended Fluctuation Analysis (DFA-alpha1), has been shown to change with endurance exercise intensity. Its unique advantage is that it provides information about current absolute exercise inten...

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Bibliographic Details
Main Authors: Thomas Gronwald, Sander Berk, Marco Altini, Laurent Mourot, Olaf Hoos, Bruce Rogers
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Sports and Active Living
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fspor.2021.668812/full