Overtraining, Adaptation & HRV

The Overtraining Continuum, the "Adrenal Fatigue" Myth & Heart-Rate-Variability Monitoring

Overtraining, Adaptation & HRV is Book L3 of The Performance & Human Physiology Encyclopedia — a 93-volume, university-level library on the recovery side of performance, where adaptation is actually built. It is written for athletes, coaches and anyone whose training outruns their recovery: deep enough that a professional already trained in the field keeps learning, structured clearly enough that a motivated reader can follow every step.

What you will find inside

• Overtraining & Adaptation Overview
• How the Body Adapts: Supercompensation & GAS
• The Overtraining Continuum
• Mechanisms & Hypotheses of Overtraining
• The "Adrenal Fatigue" Myth
• The Autonomic Nervous System & Overtraining
• Heart Rate Variability: The Science
• HRV in Practice: Monitoring & Guiding Training
• Monitoring: A Multi-Marker Toolkit
• Recognizing & Diagnosing Overtraining
• Preventing Overtraining
• Treating & Recovering from Overtraining
• Applied Overtraining Prevention

How this book is written

• University level, without dilution. Exact scientific terminology, defined at first use — mechanisms, not just conclusions.
• Evidence graded, not asserted. Major claims carry a level, from A (strong) to D (expert opinion), so you always know how much weight to give them.
• Numbers, formulas, worked examples. Reference ranges, equations and solved calculations you can apply the same day.
• Myths confronted directly. Where a popular claim does not survive the evidence, the book says so — and shows why.
• Fully referenced (APA 7). References at the end of every chapter, plus a master bibliography.

13 chapters · approx. 166 pages · Book L3, Collection L — Sleep, Recovery & Regeneration.