Eric Topol Questions Evidence Behind Wearable HRV and Readiness Scores

Over 100 million Americans use wearables offering HRV and readiness scores, but cardiologist Eric Topol argues these metrics—including Apple Watch's new Readiness score—lack solid health evidence.

2026-09-19 ~ 2026-09-21 · 3 related posts

• Over 100M Americans Wear Sensors — But Do HRV and Readiness Scores Hold Up? — EricTopol · 2026-09-19
• Eric Topol: wearable HRV and readiness scores lack evidence of health benefits — EricTopol · 2026-09-21

1 near-duplicate retellings: EricTopol