this is a simple exercise to "discover" your core and how you can "reprogramming" your body to get better balance for tricky riding and standing still or riding on a wooden plan not wider than your tyre!
Another thing that is present and that we can manipulate on an EUC is the fact that we can "press down" on one pedal more than the other by shifting the weight and increase the tilting of the wheel
We can also "draw the wheel back" and use the extra power from the lower leg push in combination with an acceleration to further enhance the control and turning … This is the same on skis and monoski! (see dolphin turns: https://www.youtube.com/watch?v=7GmzyOwZqsc