Why do athletes often prefer a Polar chest strap heart monitor over the optical sensors built into most modern smartwatches
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Why do athletes often prefer a Polar chest strap heart monitor over the optical sensors built into most modern smartwatches
1 real search · 1 real-search pass
Polar H10 chest strap ECG accuracy compared with wrist optical heart rate monitor exercise motion artifact studyGoogle ↗
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ChatGPT1 real searches · gpt-6
Polar H10 chest strap ECG accuracy compared with wrist optical heart rate monitor exercise motion artifact study Google ↗