Somebody probably already posted this video, but I didn't see it, so I thought I'd share.
http://www.ted.com/talks/christopher_mcdougall_are_we_born_to_run.html
veggies on the runMartial Artist Runners
its ok that story gets better in the re-telling. hes right about people too, sometimes we forget to have fun running. i think racing has a lot to do with this though. it would be nice to see more RDs supporting barefoot runners.