Does Whoop measure core body temperature?

No. Whoop bands report skin temperature. A patent application published on 22 October 2026 describes a way to estimate core temperature, but Whoop has not announced the feature.

How would the Whoop PowerPack help estimate core temperature?

According to the application, the PowerPack supplies a controlled amount of heat while charging, and sensors measure temperature changes to calibrate a heat-flow model through the band and skin.

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QUICK READ: Whoop patent uses PowerPack for core temperature

23 October 2026

tfk the5krunner

A Whoop patent application describes using the PowerPack battery to calibrate a core body temperature estimate…