How to build the pull up bar Marine recruters use.

[ExtremistPullup]

Not sure if this is the best place to post this. I wish there was a fitness subsection. I created a D.I.Y page on my site with three types of home made pull up bars.

http://extremistpullup.com/do-it-yourself

http://extremistpullup.com/wp-content/uploads/2012/07/USMCbar.jpg