Mark Wahlberg is known for his intense fitness regimen, but for his upcoming role of a boxer-turned-priest, the otherwise shredded star had to pack on the pounds. In a new interview on , Wahlberg revealed that he had to eat 11,000 calories a day to prep for his role in .«Unfortunately, I had to consume, for two weeks, 7,000 calories, and then for another two weeks, 11,000 calories,» Wahlberg told Fallon.