Josh Hillis has the details of the extreme conditioning the actors in the movie 300 went through in preparation for the movie. The program is run by Mark Twight from Gym Jones and includes “tire flipping, jumping, sprints with a jumpstretch band, runs with kettlebells, turkish get ups with kettlebells, medicine ball throwing, kipping pullups, bear crawls, tuck sits on gymnastics rings, barbell thrusters.”