For those of you who had the chance to see "Man of Steel" this weekend you might be interested to know that the Army National Guard and Gym Jones (a CrossFit off-shoot) were involved in the production of the movie. This is no surprise in that Zack Snyder, the director of "Man of Steel" used Mark Twight from Gym Jones to train the actors in his last hit move "300". Take a look at the following video a peek into the process of making a "Soldier of Steel".