I've heard a lot of good things. Thinking about using to run warmups at the start of class...
http://laughingsquid.com/prancercise-a-springy-exercise-similar-to-a-horses-gait/
Funny thing is that is how I always walk to class.... Gets me warmed up before I even arrive.... I have the exact same soundtrack playing on my headphone as I go...
Now you don't have to get crazy and wear the same outfight as her whilst you do it.......... I just choose to.
Just enjoy :)
Well if you can get a video of rickson doing this on the beach in sunga, I think it would take off like ginastica natural. Plus it really seems to focus on cardio. 
I find ironic that the music theme is werewolves of London, yet the spirtual guide is apparently a horse. I believe the horse would gallop away......