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Yes, it does. Your awake, Rem, light and deep sleep. Lots more too. It's my every day companion.
Sorry, there was a problem. Please try again later.Hi, there. Fitbit devices track sleep by using a combination of heart rate and movement patterns to estimate sleep stages. To learn more, check this link: https://support.google.com/fitbit/answer/14236407 For further help, reach out through phone, chat, social support, or through our community forums at: https://goo.gle/contactfitbit
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