Running long distances with water is a pain. A backpack with a hydration bladder can significantly slow you down. Holding a water bottle in the hand is a hassle. And those fanny packs that secure a ...
You can teach an exerciser about water, but you can’t make him drink -- unless, of course, you make it as easy as possible. That’s the idea that made CamelBak, which connected a water-carrying ...
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