Sleep
Actigraphy Sleep Tracking
Actigraphy sleep tracking uses wrist motion to estimate sleep and wake—consumer wearables use similar algorithms. It trends well for duration and timing but can misclassify quiet wakefulness as sleep.
Actigraphy sleep tracking uses wrist motion to estimate sleep and wake—consumer wearables use similar algorithms. It trends well for duration and timing but can misclassify quiet wakefulness as sleep.
Use weekly averages, not single nights, for decisions.
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