Tom and Terry are both around 6' tall and the ATRS works for them.
5'9" and 150 lbs without sailing gear. ATRS works ok in waves and some wind. Boat postion relative to the wind is very important (after traveller, mainsheet, downhaul). I am also thinking abt the righting pole. If I know the conditions beforehand, I plan on more 2-up sailing on 2007.