How a Fitbit is able to accurately track your movement, and how to check your step count on it

One of the FitBit's basic functions is its ability to track steps. Here's how they accurately track your movement, and how to ...

How a Fitbit calculates the calories you've burned, and how to check your stats

FitBits track many statistics, including calories burned. Here's how a Fitbit calculates the calories you've burned, and how ...