Journal

Wearable Intelligence

Honest analysis of what Whoop, Oura, Apple Watch, and Garmin actually measure — and the gap between the data they surface and the action they enable.

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Feb 15, 20266 min readWearable Intelligence

Apple Watch vs. Whoop vs. Oura for Stress: What They All Get Wrong

Three different form factors. Billions of data points. One fundamental limitation. They all track stress perfectly, but none of them actually intervene.

Riky Li