12-01-2019 08:02
12-01-2019 08:02
I just got a Fitbit and did not wear it to bed. When I got up and put it on it already logged 315 calories burned. Why is that?
12-01-2019 10:57
12-01-2019 10:57
Those are your BMR (basal metabolic rate) calories, that you are always burning just by being alive. They are always credited, even when not wearing the tracker. They are also back-filled in history before you started wearing it.
For more on this, see
How does my Fitbit device calculate calories burned?
12-01-2019 11:08
12-01-2019 11:08