Andy Murray

Calories: 5,500

Exercise: 5.5 hours a day

On a regular training day, Murray eats muesli or porridge followed by eggs, bacon, and beans for breakfast. A fruit smoothie and protein and vegetables is on the menu for lunch. Dinner involves a soup, seafood, or salad starter, followed by chicken, potatoes, and vegetables, according to Men's Health.

The tennis superstar meditates in order to stay focused, according to Ladbrokes.