EnergyMo Video

How Does a Smart Ring Measure Heart Rate? PPG, Accuracy and Limitations

Name: How Does a Smart Ring Measure Heart Rate? PPG, Accuracy and Limitations
Uploaded: 2026-09-12T07:32:30.803Z
Description: How does a smart ring measure heart rate? Learn how PPG sensors read pulse signals, why fit and movement affect accuracy, and how to interpret daily trends.

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How does a smart ring measure heart rate? Learn how PPG sensors read pulse signals, why fit and movement affect accuracy, and how to interpret daily trends.

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