Grainger has sports drinks, electrolyte chews and freezer pops to keep you hydrated after physical exertion. They are suitable for high-heat environments to reduce heat stress related illness. Drink mixes have a blend of electrolytes and carbohydrates to help speed hydration and restore energy. Electrolytes regulate body fluids during workouts and help prevent cramps and fatigue. Sport drinks are available in ready-to-drink or concentrated formulas.