So.. you've seen the ads for 300 or you've seen the movie and you want those abs? Do you think they were constructed by CGI?
Here's a rundown of the workout for a Spartanly toned body:
http://joshsgarage.typepad.com/articles/2006/11/frank_miller_mo.html or straight from the source of the training with pics:
http://www.gymjones.com/knowledge.php?id=35