What Is HRV (Heart Rate Variability)?
HRV is one of the most advanced metrics for understanding your nervous system and stress levels.
What HRV measures
HRV tracks variation between consecutive heartbeats. Higher HRV generally indicates better recovery and lower stress.
Factors affecting HRV
- Sleep quality
- Exercise and recovery
- Psychological stress
- Alcohol and caffeine
- Age
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Consult a healthcare professional for medical concerns.