You can keep yourself hydrated with just about any liquid, but I find I drink plain old water more than any other beverage. It may be a zero calorie drink, but it doesn't really offer much nutritionally or taste wise either. That's why including other beverages in your diet is a good idea; they provide vitamins, calcium, antioxidants, and something we all feel we sometimes need — caffeine. To see how some common drinks compare nutritionally, take this quiz.
Which Would You Choose: Beverage Edition
If you want to drink the least amount of caffeine, which is the best choice?