Totally Gratuitous Lee Byung Hun Workout Video

All right, I ain't gonna lie -- I'm a little bit obsessed with Lee Byung Hun's abs in G.I. Joe: Retaliation. Dude's physique is inhuman. So how the hell did he do it? Here's a behind-the-scenes video which reveals a little bit of his diet/training regimen to prepare for the role of Storm Shadow. It's entirely in Korean, without subtitles, but I think you can an idea of what's going down. Trust me, Byung Hun fans, you'll thank me:

Knowing is half the battle: G.I. Joe: Retaliation hits theaters

Yo Joe! At long last, G.I. Joe: Retaliation finally hits theaters this weekend.

Do you like ninjas? G.I. Joe: Retaliation has ninjas.

You had us at ninjas. Actions fans, if you're heading to movie theaters for Hansel & Gretel: Witch Hunters, you'll be treated to a four-minute 3D preview of G.I. Joe: Retaliation. And it's pretty damn ninjatastic.

The first-look footage features Joe specialist Snake Eyes facing off against Cobra nemesis Storm Shadow, played by Korean actor Lee Byung-hun, in an extended Himalayan action sequence involving throwing stars, machine gun fire, a mountain-top blade battle and a legion of scarlet-clad ninjas. It's a cliff-hanger. Literally.

Here's a shorter 90-second version of the preview:

new g.i. joe: retaliation trailer

Ninja action, explosions, and Lee Byung-hun being very badass as Storm Shadow! Yahoo! Movies has the latest trailer for G.I. Joe: Retaliation, directed by Jon M. Chu. In this one, the G.I. Joes are framed for a crime they didn't commit, and must not only fight Cobra but also vindicate themselves. Also, there are lots of ninjas.