I'm gonna be signing up for some, txt me or msg me if you're interested in signing up with me. I think it's good for inner game to be able to walk in to a room knowing full well you can take down almost any dude in there, also the exercise is good for your health/keeping in shape.
Not to mention it's good for handling those pesky AMOGS etc in case you need to throw some shit down. We're at a higher risk of bar fights than most other dudes.