Heelflip problem (only some times)

[Sk8ter83]

ok i can heelflip every so often but i cant do it one after another it is my slide off does any one know how to make the board flip faster?

[MattC]

Kick harder and move your foot to a position you think gives you more torque. The deck of a skateboard isn't that big, play around.

-Matt

[Ramp]