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September 10, 2025SensorsOpen Access

Effects of Induced Physical Fatigue on Heart Rate Variability in Healthy Young Adults

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Authors

PKPei-Chun KaoDCDavid J. Cornell

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Overview

Study reveals the effects of physical fatigue on heart rate variability, indicating its role in endurance performance.

Key Points

  • Significant reductions in heart rate variability were observed post-fatigue compared to pre-fatigue measures.
  • Baseline heart rate variability metrics correlated positively with endurance performance, highlighting importance for athletes.
  • Time-domain and non-linear measures were more sensitive to detecting fatigue compared to frequency-domain measures.
  • Findings suggest heart rate variability features may improve wearable technology for monitoring fatigue and performance.

Cite This Study

Kao et al. (2025) studied this question.

synapsesocial.com/papers/68c198ab9b7b07f3a0619e2dhttps://doi.org/10.3390/s25175572
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Also Consider

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  1. 1Fatigue Shifts and Scatters Heart Rate Variability in Elite Endurance Athletes2013 · 148 citations
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  4. 4Low Physiological Arousal in Mental Fatigue: Analysis of Heart Rate Variability during Time-on-task, Recovery, and Reactivity2020 · 3 citations
  5. 5Impact of Prolonged High-Intensity Training on Autonomic Regulation and Fatigue in Track and Field Athletes Assessed via Heart Rate Variability2025 · 4 citations