Gerard Butler on 300 Training: I Was Ruining My Body

In some ways I was ruining my body: Gerard Butler Went Through 6 Hours of Painful Training Everyday For His God Like Physique in Zack Snyder's Movie

Gerard Butler Believed Zack Snyder's 300 Would Flop While Filming It, Recalls Once Thinking “Oh My God, This Movie's Going To Suck”

Gerard Butler Says the '300' Training Was 'Ruining' His Body

Gerard Butler's '300' workout

Were Spartans worse than Persians contrary to the movie 300? - Quora

Zack Snyder Thought Gerard Butler Was 'Insane' When They Met for '300

Spartan Workout: 5 Lessons the Historical Spartans can Teach us about Fitness

Gerard Butler brings the fight to 'Thieves' – Boston Herald

Gerard Butler's '300' workout