Over 100M Americans Wear Sensors — But Do HRV and Readiness Scores Hold Up?
EricTopol · x · 2026-09-19
Eric Topol notes that over 100 million Americans use wearable sensors — smartwatches, rings, and wrist bands — which generate HRV and Readiness scores. He raises the question of what the real story is behind these health metrics and how much they can be trusted.
Related event: Eric Topol Questions Evidence Behind Wearable HRV and Readiness Scores(3 posts)→
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