The Practice on Grass
Mechanism / Why It Happens
Practicing on grass has both advantages and disadvantages.
Practicing on a soft surface like grass makes it easier to crouch steadily, and falling doesn't hurt as much. However, because a soft surface absorbs the force of your tail hitting the ground, it's only natural that the board won't pop very high. You should also be aware that the grip tape can get dirty, reducing its friction.

What to Do
Choose terrain that keeps the wheels from slipping.
If you want to prevent the board from suddenly slipping and throwing you off balance, try placing th