Aleta Burchyski, an Outside editor known for her adventurous spirit, undertook the daunting Water Gallon Challenge, where she drank a gallon of water daily for a month. In this journey, she navigated the logistical hurdles of increased hydration, including constant bathroom breaks. A hydration expert weighs in on the lesser-known impacts of proper hydration, revealing the evolving understanding of how water affects our bodies. Aleta shares her surprising benefits, like enhanced energy levels, despite her initial dislike for plain tap water.