How fitness trackers monitor your sleep - Livescience.com
7/6/2022 12:00:00 AM2 years 9 months ago
by Lloyd Coombes
by Lloyd Coombes
These smart, stylish devices provide an impressive array of data; here’s how fitness trackers monitor your sleep
Ever wondered how fitness trackers monitor your sleep? The best fitness trackers (opens in new tab) can now deliver a wealth of health data, keeping tabs on everything from blood oxygen levels to atr… [+4933 chars]
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