I recommend an 8-12 minute workout every other day.
Concentrate on the more difficult positions and special skill
Be creative and use your imagination.
Move the board in different diagonals.
Bend your knees more to challenge the weaker ankle and knee.
Spin and pivot in small increments without touching those
Challenge yourself by increasing the air pressure in the
Balls with rubber shells are most challenging.
DON'T TOUCH THOSE EDGES!