Makes sense that it's from 1988... 'cause the eighties gonna eight eight eight eight eight.
Some force in the universe wanted these two things to sync up with near perfection. Video creator Thomas Jung found a classic aerobic dance video from the '80s and, in a moment of what we can all assume was epiphanous Eureka, decided to pair it up with Swift's "Shake It Off."
Check out the finished product up top, and then go give your collection of '80s aerobic dance workout videos a big hug.
CORRECTION: This post previously stated that the aerobic dance video was from 1989. As perfect as that would have been, the video is actually from a 1988 aerobic dance competition.