Originally Posted by
~Stuart~
Wasn't there a big issue in road time trials where people would be in a certain aero position (forgive me if I'm wrong, but I believe it was called the Preying Mantis?) which was really aero, but compressed your lungs (arms really close together), so every once and a while riders would bail hard due to blacking out from lack of oxygen? Someone told me this once (i think)... just remembered it... dunno.
but hands close together (not on aero bars) would equal a higher torso, meaning more wind resistance, where as on the drops your body out of the way creating less wind resistance?... That would be my guess considering road racers don't use 3" flat bars for racing (I guess they would if they were more aero

)
could you be thinking of the superman position? graeme obree?