"It's bigger than body building because we are lifting our entire body weight for up to two hours at a time."
Besides instructing students in the art of pole-dancing, Jarrett also teaches other forms of acrobatics.
His desire to turn his world upside down on a pole started in his teens.
"I wanted to join Greenpeace when I was 15 and mum said I'd have more chance of joining the circus. So I started doing circus stuff, while taking economics and accountancy papers at school. And I joined Greenpeace."
The Mr Pole Dance competition requires three five-minute routines competing against 17 others selected from about 500 hopefuls who submitted audition videos.
The competition doesn't carry a big cash prize, and Jarrett is looking for a sponsor.
"I think there's a sash and a small crown. Not that I'm too concerned about the crown, but the sash would be great. I would rock a sash everywhere," he said.
Fellow Kiwi Andre Corey of Wellington is also going to the competition.