Add Yahoo as a preferred source to see more of our stories on Google. Is there a limit to the number of calories you can burn? What about when you’re taking part in endurance exercise like a triathlon ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Have you ever wondered: does sleeping burn calories? Research by PNAS has found the brain can use more than 20% of your body’s calorie intake per day and continues to burn calories even when you’re ...