The most calories you’ll ever burn making a milkshake.

See if your milkshake really does bring the boys to the yard with this super fun, high energy cardio workout. The Fitness Marshall and his backup booties are serving up sass for your Friday workout.

This video was originally posted on The Fitness Marshall’s Youtube channel. For more workouts, visit https://www.youtube.com/user/TheFitnessMarshall.