He does things on a Unicycle that most of us wouldn't ever attempt on two wheels
19 year old Simon Berry from King's Lynn is the British Flatland Unicycle Champion.
In July he'll be competing in the World Championships in Canada, and he hopes to turn his unusual hobby into a career.
Click below to check out Simon's moves
In case you're wondering, he does sometimes fall off.
But he clearly doesn't let it knock his confidence.
Click below to watch a report from ITV News Anglia's Stuart Leithes