Your fitness tracker may be flooding you with data, but when it comes to knowing your caloric output, you need to keep in mind very few things. And how you manage it will dictate your fitness levels ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THOUGH LOSING WEIGHT feels complicated, the math on it is pretty simple. The only certain way to lose ...

Add Yahoo as a preferred source to see more of our stories on Google. Want to lose weight? Understanding how calories actually work is key - Julia Lena Morell You may have a pretty good idea of how ...

There's a right—and wrong—way to follow one.

It's a well-known fact that to lose weight, you either need to eat less or move more. But how many calories do you really need to cut out of your diet each day to lose weight? It may be less than you ...