Thirst quencher contains a proprietary formula of electrolytes, carbohydrates, and flavor to provide the optimal hydration solution to use before, during and after training and competition. Electrolytes help regulate a number of body functions, and athletes who suffer from a substantial electrolyte deficit may experience muscle cramping, heat stress and fatigue. Gatorade replenishes fluids and provides electrolytes and carbohydrates for fast rehydration and energy boosting. Convenient bottle features a screw-on cap that's excellent while you're on-the-go.