OllieWhy can't I bend my knee? Essential Your Body Falls by Bending The Knee Alone Other Issues Why is my board not rising? / How can I pop higher? Why can't I level out my board? Why does my back foot lose contact with the tail? Why is my Ollie so heavy? / How to pop more lighly? Why can't I Ollie while moving? Why does my board turn? Why can't I bend my knee? Why can't I Ollie over an obstacle?