Originally Posted by
fietsbob
Slow down and sit up and you wont push forward .. ..
Watch the TdF time trials they are often on the saddle nose because of the effort..
They are on the saddle nose to further open their hip angle. UCI rules mandate that the tip of the saddle must be at least 5cm behind the BB. Too bad about their privates. UCI rules don't care.
I can ride on aero bars perfectly comfortably with my sitbones on the rear of my saddle.