07-17-2019 10:36
07-17-2019 10:36
I bought my Fitbit 5 days ago and was deleted to see the sleep recording REM and Deep sleep. All of a sudden my recording last night started recording like my old Fitbit HR with only sleep, awake and restless. Anyone know why.
07-17-2019 11:56
07-17-2019 11:56
See Why don't I see sleep stages today?
That happens occasionally to many people due to any of the reasons in obove-linked article. It doesn't mean that anything has permanently changed. Check above article, particular for anything preventing good heart rate reading through the night.