The Olympics are over but here are some amazing facts about the diet regime of Olympians. Usain Bolt maintains a strategic balancing diet of 60% protein, 30% carbohydrate and 10% fat. He eats 196g of protein a day which is available in half a kilogram of chicken breasts. Yohan Blake ate 16 bananas a day to power his sprints during the Olympics. The Olympics are the largest catering operation in the world.