Despite very human traits of hating lunges and loving cereal, celebrity PT Paolo Mascitti tells us how Corenswet got in shape for Superman – and says arch nemesis Nicholas Hoult (aka the new Lex Lutho

The actor's journey from lean to legendary for the new Superman movie involved gruelling two-hour workouts, three to four times a week, as well as a lot of calories – up to 4,500 a day! In fact, the 32-year-old got so jacked that he told GQ it felt “claustrophobic” trying to fit into his Superman suit come filming.

Read ahead to know how David Corenswet trained for Superman Legacy From a 4500-calorie diet to intense gym sessions and movement classes the actor had a hectic schedule to prepare for his role