Real ChatGPT answer · index seedUC2vjWVgFpgcompleteConsumer electronics · wearablesinformational

How do optical heart rate sensors on wrist wearables work and why do they sometimes struggle during high intensity interval training

ChatGPTgpt-61 query11/1/2026
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How do optical heart rate sensors on wrist wearables work and why do they sometimes struggle during high intensity interval training
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photoplethysmography wrist wearable heart rate accuracy exercise motion artifact HIIT review green light sensorGoogle ↗
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photoplethysmography wrist wearable heart rate accuracy exercise motion artifact HIIT review green light sensor
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