10/12/2013 07:06 GMT | Updated 11/12/2013 06:05 GMT

These Two Cirque Du Soleil Guys Training On A Seesaw Are Really Very Impressive (VIDEO)

Of course, it isn't really a seesaw - it's a teeterboard.

And they aren't just two guys - they're two acrobats (called David and Steph).

But it is really very impressive.

(Via Twenty Two Words)