Posted by Nodus Labs | September 8, 2025
HRV Analysis for Peak Athletic Performance: DFA vs LF/HF
Heart rate variability (HRV) is a powerful window into the autonomic nervous system, helping athletes and coaches peek into the balance between the calming parasympathetic and the activating sympathetic drives. Advanced techniques like detrended fluctuation analysis (DFA) of HRV are bringing fractal and non-linear dynamics into the mix, offering a deeper understanding of how our nervous system regulates exercise intensity and responds to training stress.
