Gatorade 02 Perform is scientifically proven to help athletes replace fluids, replenish electrolytes & refuel working muscles during exercise. Intense workouts & endurance sports require this blend of carbohydrates, electrolytes & fluid to help athletes compete. Dehydration is a danger for every athlete at every level, but Gatorade G Series Pro 02 Perform is designed to support you every step of the way.