longevity
Track HRV vs Lab-Grade Readings Budget Healthspan Optimization
Track HRV vs Lab-Grade Readings Budget Healthspan Optimization In 2024 a $150 pulse-wave wristband became the most affordable device that measures HRV with lab-grade accuracy. You can monitor heart-rate variability with an under-$200 wristband and compare those readings to lab-grade data to guide healthspan optimization. Medical Disclaimer: This article