Water may be the source of all life, but even Mother Nature needs a little help when it comes to us crazy endurance athletes testing our limits running, biking
, skiing--you name it. When your sweat's raining down and your muscles are crying for relief, make sure you've got some Skratch Labs Exercise Hydration Mix in your pack to power you through the pump. Its low-calorie, all-natural formula hydrates, fuels, and replenishes electrolytes without ingredients that look like they sprang forth from high school chemistry lab. And did we mention it actually tastes good? Real fruit juice and cane sugar provide refreshing flavor and a burst of sweet energy-all the better to carry you up that next big hill. Each one-pound bag of Skratch has enough powdered mix to enhance 20 16-ounce water bottles, so drink up. You've got a few miles left to go.