If you guys get a kick out of Crossfit... wait until you see MovNat:
http://www.movnat.com/
I've actually thought about getting MovNat certified to supplement my income with weekend seminars/group fitness. It would be huge around here, as that's what people are into (lots of people doing paddleboards, yoga on paddleboards, CrossFit, fitness courses, etc...).
Here are a couple of videos:
And an indoor gym workout: