Man Of Steel is a pretty inspirational film - it's already caused one of the Total Filmers to hit the gym .
So we thought we'd get some advice from the stars for other first-time gym-goers, who want to try to emulate Henry Cavill's ridiculous body in the film.
Click below to see what Zack Snyder, Amy Adams, Michael Shannon, Antje Traue and Henry Cavill had to say.
And catch up with what the cast had to say about their ideas for a sequel. You'll never guess what Michael Shannon suggests...