published on: 2012-04-13 23:04:40
juustdoit: good workout for building up lower back / glute strength
omfgy.tumblr.com/post/21047931080/
omfgy.tumblr.com/post/21065893636/
omfgy.tumblr.com/post/21065907903/
omfgy.tumblr.com/post/21065979677/
omfgy.tumblr.com/post/21065990230/