A legal stimulant sits in millions of kitchen cabinets, locker rooms and convenience-store coolers. Taken at the right dose, it may boost your performance in a race. A review of 48 clinical trials ...

You probably didn’t take up a coffee habit for the health benefits alone, which makes it all the more welcome when research suggests your morning pick-me-up could be doing your body some good, too.

Habitual coffee drinking may be linked to better metabolic health. In a recent study, scientists found that coffee drinkers tended to have less fat and more muscle. Dietitians explain what that means ...