Kids between 5-8 should drink 2-5 cups of water and 2.5 cups of milk a day. Kids 9-13 should have 2.75-7.6 cups of water and 3 cups of milk a day. Kids 14-18 should have 3.6-11 cups of water and 3 cups of milk a day.

As highly caffeinated energy drinks have become popular with kids, a coalition of health organizations has new guidelines on what's a healthy beverage. Some of the advice may surprise parents.

New guidelines from Healthy Eating Research, which were developed by a panel of experts from four national health organizations, shine a spotlight on which beverages kids should be drinking and ones they should avoid.