As the temperature heats up, you're probably spending a lot of time outdoors, which is great for your frame of mind, your health, and your longevity. Exercising outdoors has even been found to make people more inclined to stick with their activity.
But in the summer heat, are you worried about drinking eight glasses of water a day - or more - to stay hydrated? Ever wonder who came up with that eight-8 ounce glasses a day formula? Me, too. Turns out, scientists are questioning the conventional wisdom about how much water you really need each day. Read more about daily water intake needs here.