calories in calories out

Is your FitBit making you gain weight?

Photo(1)According to this article on Today.com, countless FitBit users are taking to online forums and social networks to find out if other users are packing on the pounds instead of losing them, and wondering “what lifestyle changes or electronic tweaks they can make so their wristbands work for them.”

(I can tell you right now why “it’s not working”, but just wait and see where the article goes with this.)

The Today article then goes on to provide a few anecdotes from users who gained weight when using the FitBit, some of whom decided to get one to help them break through a plateau after they’d successfully lost weight. (more…)

How accurate is a FitBit at estimating calorie burn?

Photo(1)Last month, I did a little experiment with my FitBit Flex to see if being in a 250-calorie-per-day deficit actually does lead to half a pound per week of fat loss (because there are 3,500 calories in a pound of fat, so 7 days x -250 calories less per day = -1,750 less per week).

I tracked my caloric intake closely using MyFitnessPal in conjunction with my FitBit, and added in any workouts using calories tracked from my heart rate monitor (I burn much less than what my FitBit estimates, so I manually enter in these calories burnt and it recalculates), trying to stay within the range of a 1,750-calorie-per-week deficit. Here are the results:

 

(more…)

%d bloggers like this: