I have had it the last couple of years, but this year was the worst.
thats why I think it has something to do with stance/ wrong technique
You have a lot of forward lean on your bindings?
2015/16 -17- Kirkwood days
Arbor A-Frame 158 2009-10
Jeremy Jones Hovercraft 156, 2011/12
Subaru WRX 06 - 181K