In the hour before the marathon take a snack .
In the hour before the marathon drink for an extra boost of energy to help delay fatigue ; dried fruit , low fat fruit yogurt , cereal or energy bar or a sports drink are good options .
In the hour before the marathon take a snack or drink for an extra boost of energy to help delay fatigue ; dried fruit , low fat fruit yogurt , cereal or energy bar or a sports drink are good options .