Women's Health
Health Trackers Are Missing A Key Metric When It Comes To Sleep Scores
A new study compared sleep trackers to gold-standard lab tests. Here's what it found about the gap between your tracker's data and real sleep.
By Elliot O·Sep 17, 2026
Originally reported by MindBodyGreen.
A new study compared sleep trackers to gold-standard lab tests. Here's what it found about the gap between your tracker's data and real sleep.
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Women's HealthMindBodyGreenHealth & Fitness
