Alternatively, if it's lagging, not illuminating its screen, or failing to sync, you can restart the device without deleting ...

To check the previous night’s sleep metrics, you’ll first need to sync your Fitbit tracker or watch with your smartphone. Swipe up from the clock face on your tracker or watch to get to the ...

If your Fitbit Charge HR isn't working quite right, then restarting the device should do the trick. Whether you're having issues syncing the Fitbit with your phone or the device is running slowly ...