How to charge a Fitbit Alta, and what to do if your Alta isn't charging

You can charge a Fitbit Alta fully in an hour or two by locking its charging clamp in place. Here's how to charge a Fitbit Alta or troubleshoot it.

Here's how long it takes a Fitbit to charge, and how long its charge should last

It takes most Fitbits between one to two hours to fully charge, and most devices can last five to seven days before the ...