What Is a Calorie Deficit? Calories are a measure of the amount of energy in food. All of the cells in your body require energy in order to work properly, just like a car needs fuel. They get that ...

And, if you’re interested in learning more about your health or dropping a few pounds, a calorie counting app can help you achieve your goals. With these apps, you can often locate calorie ...

To lose weight, you have to burn more calories than you take in. As simple as this sounds, you know it can be more complicated than that if you have tried to lose weight. If your goal is to shed ...

Estimated daily calorie needs range from 1,600–2,400 calories for adult women and 2,000–3,200 calories for adult men. The ...

These foods are so low in calories that you can pretty much eat as much as you want. (Spoiler: There’s a heck of a lot of green veggies ahead!) Here are 20 foods that are basically calorie-free.

Researchers at UC San Francisco have figured out how to turn ordinary white fat cells, which store calories, into beige fat cells that burn calories to maintain body temperature. The discovery in mice ...

Xylitol is a sugar alcohol that looks and tastes like sugar but has fewer calories and doesn’t raise blood sugar levels. It may have health benefits but could cause digestive issues and other ...

Follow along for how to see your calories burned on your Apple Watch for active and passive metrics, as well as your daily total. Your Apple Watch keeps track of your active calories burned ...

"There's no way you can just eat clean and get all those calories," the Olympian says of his eating 10,000 calories a day Tiffany Rose/Getty Michael Phelps is opening up about his eating habits.

Another Fourth of July means another round of Nathan's Famous Hot Dog Eating Contest — and lots of calories consumed. Patrick Bertoletti took home the winning title Thursday by consuming 58 hot ...