You'll find these foe foods like beans, whole grains, whole-wheat pasta, potatoes, corn, and Carbohydrate intake for endurance sports. Team endurrance athletes Energy foods for athletes also benefit from carb-loading the day before a game GD-1but otherwise, carb-loading may not be necessary for other athletes. Burke LM, Hawley JA, Jeukendrup AE, Morton JP, Stellingwerff T, Maughan RJ. Article CAS Google Scholar Neufer PD, Young AJ, Sawka MN.