But are they worth the extra money? We tested six of the best-selling isotonic sports drinks and then asked sports dietician Jeanette Crosland of the Sports Nutrition Foundation to give her verdict ...

That said, you can rarely go wrong with straight water. In some circumstances, though, sports drinks may actually be better for hydration. Find out when to opt for extra electrolytes and when to hit ...

You’ve probably seen a lot of sports drinks advertising that they have electrolytes in them, which are important for your body. But, many of those same drinks are also filled with other ingredients, ...