http://www.youtube.com/watch?v=FAl_5...eature=related
This is for a road bike, but we couldn't probably do the Keirin style which is ...
http://www.youtube.com/watch?v=sVbwngNoHm0
And, you have to worry about shoulders according to some video there. Shouldn't be hunched over and stuff.
P.S. Expertvillage ones are totally unreliable. They could be right, but doesn't have the information we actually need.