Cramping is your body's final warning signal that you're on empty electrolyte wise. However, your performance is deteriorating and you are slowing down long before you feel the slightest twinge of a cramp. To keep your body's muscular, digestive, nervous, and cardiac systems firing on all cylinders you need a consistent supply of all electrolytic minerals, not just sodium and potassium. Plus, in many instances, you require greater volumes of electrolytes than any sports drink or gel can provide. That is why Endurolytes Fizz fulfills such a crucial component of your fueling by supplying your body with a perfectly balanced, full-spectrum, rapidly assimilated electrolyte source, allowing you to meet your widely variable electrolyte needs with tremendous precision, hour after hour, no matter what the weather throws at you.