Turkish wrestler and Olympic hopeful Elif Jale Yesilirmak, 26, poses for a picture in Ankara May 29, 2012. Yesilirmak sticks to a 3000 kcal-a-day diet. "Instead of red meat I generally eat salmon. I believe fish is more healthy and nutritious. And also, lots of water. I drink a minimum of five liters of water every day," she says.
An Olympic diet
Find out the calorie count of what fuels Olympic athletes.