Hmm. I have a lot of strings up front that get in the way.
My knee jerk reaction is to go to a large heavy duty bag kept under the tramp. It would require some rigging, but if you substitute the bag for your body weight, you could then sit on the "down" hull and haul the boat over, remounting without the need for gymnastic ability. Maybe not the best solution for racing but more certain when sailing alone.
http://store.catsailor.com/pc/viewPrd.asp?idproduct=8453&idcategory=0