The Fitness Marshall is throwin' down some serious sass in the latest dance cardio video, choreographed to Katy Perry's "Swish Swish." According to "Coach Caleb," this is "tennis practice," for reasons we'll let you find out for yourself.
This fabulously fun dance will have you sweating within seconds. Get ready for "sassy snaps" and "tennis arms" . . . and, of course, a lot of laughs.