Published
31 December 2025
Author
@Mark Lewis
The Science of Stress & Recovery
A patient education article series
Series Overview
Stress is not inherently harmful. In fact, stress is essential for adaptation, performance, and growth.
Problems arise when stress exceeds recovery capacity — or when the nervous system loses the ability to reliably return to a recovery state.
The Science of Stress & Recovery is an educational article series designed to help patients understand:
- How stress affects the body and brain
- Why recovery capacity matters more than stress avoidance
- How to measure and improve nervous system resilience
- Practical, evidence-informed tools to restore balance
This series focuses on physiology first, not motivation, willpower, or hype.
Series Structure
Article 1
Stress, Recovery, and the Nervous System
Why HRV matters and how to train recovery
Article 2
Sleep as the Master Recovery System
How stress disrupts sleep — and how sleep restores the nervous system
Article 3
Allostatic Load and Burnout
When stress becomes cumulative and recovery breaks down
Article 4
Exercise: Stress or Recovery?
How to train without overwhelming the nervous system
Article 5
Breathing, Light, and Daily Rhythm
Low-effort levers that shape stress physiology
Article 6
Wearables, Metrics, and Meaning
How to use data without becoming data-driven by anxiety

