So let's get that Fitbit Alta charged up and ready to track your steps, sleep, heart rate, calories burned, and all the rest of it. Here's how to charge a Fitbit Alta. 2. Squeeze together on the ...

But should you want to turn off a Fitbit Charge HR, whether to save battery, to comply with security regulations, or because you simply don't want it tracking you for a while, you can force a ...