What specific PPG sensor hardware changes were made to the Pixel Watch 2 to improve heart rate monitoring accuracy during high-intensity interval training?
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What specific PPG sensor hardware changes were made to the Pixel Watch 2 to improve heart rate monitoring accuracy during high-intensity interval training?
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Pixel Watch 2 PPG sensor hardware changes high intensity interval training heart rate accuracy multi-path optical sensor LEDs photodiodesGoogle ↗
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Pixel Watch 2 PPG sensor hardware changes high intensity interval training heart rate accuracy multi-path optical sensor LEDs photodiodes Google ↗