About This Episode
Sleep scientist Matt Walker unpacks the science behind HRV and explores actionable strategies to improve this critical marker of overall health. Covers how sleep, exercise, stress management, and circadian rhythm affect your heart's healthy variability.
Key Takeaways
- A healthy heart is like a jazz drummer not a metronome - higher HRV reflects resilience
- Sleep is the most powerful tool for nightly HRV recalibration
- Even moderate sleep loss can suppress HRV significantly
- HIIT training boosts HRV adaptability
- Consistent circadian rhythm and avoiding alcohol protects HRV
Topics Covered
Episode Details
Show
The Matt Walker Podcast
Host
Dr. Matt Walker
Episode
#114
Duration
26m
Published
2025-11-10
HRV Focus
Primary topic