PowerBar PowerBar Performance Bar 12-pack

These bars provide maximum energy to your muscles with PowerBar C2MAX dual source energy blend: a 2:1 glucose to fructose blend that's been shown to deliver 20-50% more energy to muscles than glucose alone, and can help improve endurance performance by 8%.*
Endurance athletes and exercise enthusiasts need to eat a carbohydrate-based diet on a daily basis in order to load up on muscle fuel stores of glycogen before exercise. If you're one of these athletes, you also need carbs to sustain your energy stores on the course.