The Fitbit calorie tracker feature can be useful when planning a diet or workout schedule. Here's how Fitbit calculates ...

If you choose your cardio exercise based on what burns the most calories, you may have noticed that the winner seems to be the elliptical machine. (That’s the one where your legs go in a running ...

Last year, half of all New Year's resolutions in the U.S. were based on fitness and nearly half were based on weight loss. NPR's Life Kit takes a look at diet culture. We're two weeks into the new ...

Chain restaurants in Philadelphia have been posting the calorie content of their food items on their menu boards since 2010. Recent research finds that the info hasn’t done much to change consumer ...