PrivacySan Francisco Chronicle1 day ago
Sleep trackers may worsen rest, experts warn
1 min read
Nearly half of U.S. adults now use sleep trackers, up from 35% in 2023, per the American Academy of Sleep Medicine. Experts say sleep scores and stage breakdowns from devices like the Apple Watch, Garmin, and Oura ring can be misleading. People with insomnia or orthosomnia may get worse sleep from obsessive tracking.
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