Your body burns calories while sleeping to support basic functions like breathing and blood circulation. The exact number depends on body composition, metabolism, activity level, and sleep quality.

Go to any prerace party or postrun potluck and you’ll see legions of runners twirling forks in huge plates of spaghetti. And why not? Carbs are king, right? Except protein for runners is just as ...

Better sleep supports your overall health, while poor sleep can harm mood, thinking, heart health, immunity, and raise obesity and diabetes risk. Improve your circadian rhythm by getting bright light ...