This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!
Cardio + Karaoke = Cardioke
Yes, this is a real thing. Yes, it was invented by Billy Blanks' (of Tae Bo fame) son, Billy Blanks, Jr. No, there is no sum of money you could pay me to participate in this.
