Power Bar Performance bars are specially formulated with the ideal blend of natural ingredients for world class energy, & peak athletic performance. So whether you're an avid marathon runner, or just looking for long-lasting fuel while you power through your Sunday bike ride, you can be sure that Power Bar Performance bars will deliver the healthy edge you need. Designed by athletes, for athletes, each low-fat, nutritious Power Bar Performance bar contains a unique, easily digestible blend of ingredients engineered specifically for the nutritional demands of endurance athletes. Developed to be high in carbohydrates, the body's most efficient source of fuel, each Power Bar Performance bar packs 25 grams of complex carbohydrates. That means you can easilysatisfy the energy demands of your favorite sports.