Jon surveys the feast before himPhotograph: Linda Nylind/GuardianThis is what Michael Phelps consumes in a single dayPhotograph: Linda Nylind/GuardianAnd he's offPhotograph: Linda Nylind/GuardianBreakfast: three fried-egg sandwiches, with cheese, lettuce, tomatoes, fried onions and mayonnaise, two cups of coffee, an omelette, a bowl of porridge, three slices of French toast and three chocolate chip pancakesPhotograph: Linda Nylind/GuardianLunch: a pound of pasta, two ham and cheese sandwiches, with mayonnaise and several bottles of energy drinkPhotograph: Linda Nylind/GuardianDinner: a pound of pasta, a pizza and several bottles of energy drinkPhotograph: Linda Nylind/GuardianHe starts to struggle...Photograph: Linda Nylind/Guardian...and feel sickPhotograph: Linda Nylind/GuardianAnd it's all over with only a fifth of the food gone. Off for a swim Jon?Photograph: Linda Nylind/Guardian