hrv-guided training
5 Longevity Science Secrets Older Athletes Use
5 Longevity Science Secrets Older Athletes Use Older athletes add 10-15 healthy years by monitoring heart rate variability (HRV) each night, a single metric that reflects the nervous system’s balance and guides smarter cardio. In my experience, the convergence of bio-hacking research, wearable tech, and decades of elite training