I'm just gonna leave this little gem here. It's simply too good to be true. I mean what in the world was going on in 1989? For realz.
According to the Huffington Post:
"Some force in the universe wanted these two things to sync up with near perfection.YouTuber Thomas Jung found a classic aerobic dance video from 1989 and, in a moment of what we can all assume was epiphanous Eureka, decided to pair it up with Swift's "Shake It Off."