Wearable devices like Fitbit and Jawbone are quickly becoming a permanent fixture in daily life. A systematic review, however, found that while wearable activity trackers are efficient in counting steps, they have a tendency to overestimate total sleep time.
Wearable devices like Fitbit and Jawbone are quickly becoming a permanent fixture in daily life. A systematic review, however, found that while wearable activity trackers are efficient in counting steps, they have a tendency to overestimate total sleep time.
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