just watched this video and wow. i think you should all take a look.
http://www.youtube.com/swf/l.swf?video_id=QZFkZiwMLZ4&eurl=http%3A//www.archerytalk.com/vb/showthread.php%3Ft%3D583880&iurl=http%3A//img.youtube.com/vi/QZFkZiwMLZ4/default.jpg&t=OEgsToPDskIiz3bewSxZAZ9o4wZ8ImA6&rel=1&border=0