This is not my review, but I follow this guy's blog and like what he has to say. He just reviewed a book by Daniel Howell Ph.D called The Barefoot Book and I thought I would share the link and ask if anyone has read the book yet.
http://www.runblogger.com/2010/12/review-of-barefoot-book-by-daniel.html
http://www.runblogger.com/2010/12/review-of-barefoot-book-by-daniel.html