FitBit calculation?
I am new to the Lesley Sansone video workouts, but am loving all three (1 mile, 2 mile, and 3 mile express) that I have tried. The last 2 times I did the workouts I wore my FitBit and checked the mileage at beginning and end. The FitBit is way off. I know there is bound to be some variance and that the little device…