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sleep tracking

Evidence-based articles on sleep tracking — written for entrepreneurs, executives, and high performers who want to close the gap between what they know and what they consistently do.

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wearables sleep tracking HRV

What Your Sleep Wearable Is Actually Validated to Measure (and What It Isn't)

New research from SRI International and Georgia Tech raises real questions about wearable sleep-tracking accuracy. Here's an honest look at what these devices are actually validated to measure.

EJ

Eathan Janney, PhD

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