Hydration Fuel is an award-winning electrolyte formula that can be used throughout the day to hydrate your body under any circumstances. The electrolytes and carbs in Hydration Fuel will keep your body functioning at optimal levels. Hydration Fuel is a clean and healthy performance based blend that is intended to be used by all ages. Electrolytes - Sweating is your body's natural way of cooling itself. If you are lacking electrolytes, your body will stop sweating, allowing core temperature to rise, and in extreme cases this may cause heat stroke. Electrolytes are essential for keeping your body functioning properly during any activities you are involved in throughout the day.