Seriously this is what I see in my head when Mark talks about Grock.
[url=http://www.youtube.com/watch?v=SKGF-ErsJiI&feature=player_embedded]YouTube - MovNat - Erwan Le Corre - The Workout The World Forgot[/url
http://www.youtube.com/watch?v=SKGF-ErsJiI&hd=1