Modified Stress Score and Sympathetic–Parasympathetic Ratio Using Ultra-Short-Term HRV in Athletes: A Novel Approach to Autonomic Monitoring

<b>Background:</b> Monitoring autonomic balance provides valuable insights into recovery status and physiological readiness, both of which are essential for performance optimization in athletes. The Stress Score (SS) and Sympathetic–Parasympathetic Ratio (SPS), derived from Poincaré plot...

Full description

Bibliographic Details

Published in:	Journal of Functional Morphology and Kinesiology
Main Authors:	Andrew D. Fields, Matthew A. Mohammadnabi, Michael V. Fedewa, Michael R. Esco
Format:	Article
Language:	English
Published:	MDPI AG 2025-08-01
Subjects:	autonomic cardiac measurement athlete monitoring heart rate variability training recovery sympathetic nervous system measurement methodology
Online Access:	https://www.mdpi.com/2411-5142/10/3/310