Submitted by GrahamB on Mon, 03/16/2009 - 6:00am.
In response to a post on Rum Soaked Fist asking if it was possible to sit in a Ma Bui (Horse stance) with the thighs parallel to the ground, knees not going over the toes and the back vertical I posted this:

(In case you're wondering, that's Wife in the background giving a special message of support. Thank you darling :) )