12-28-2015 19:29
12-28-2015 19:29
12-29-2015 05:20
12-29-2015 05:20
Where is the Charge HR on your wrist. That seems to make a difference. Check out this thread https://community.fitbit.com/t5/Charge-HR/Charge-HR-placement/m-p/947375#M52542 for example.