4 ms·
I have a Fitbit Charge HR that checks every second during exercise and every 5 seconds otherwise. The battery lasts about 4 days for me. https://www.fitbit.com
by kevlened 12y ago
I have a Fitbit Charge HR that checks every second during exercise and every 5 seconds otherwise. The battery lasts about 4 days for me.
https://www.fitbit.com/chargehr https://www.fitbit.com/chargehr
- DenisM 12y agoIndeed, found this on the linked page: Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times Thank you!