do you have any forward lean on your bindings? that will help a lot.. I ride with no forward lean and have this problem.. but two notches of forward lean and I hold them much easier.... but giving lessons with forward lean is a big no no for me.
2015/16 -9- Kirkwood days
Arbor A-Frame 158 2009-10
Jeremy Jones Hovercraft 156, 2011/12
Subaru WRX 06