Check the listing for details. 21 Day Fix DVD Plyo Fix Fat-Blasting Cardio Workout Beachbody. Condition: New other (see details). Listed at 5.99 USD. The 21 Day Fix DVD Plyo Fix is a series of fat-blasting cardio workouts designed by Beachbody. Released in 2016, this exercise & fitness program features Autumn as the lead actor and is presented in English language. The DVD format offers a convenient way to follow along with the plyometric movements and high-intensity workouts to achieve your fitness goals. Whether you're looking to improve your cardio or overall health, the 21 Day Fix Plyo Fix DVD provides a comprehensive workout program tailored for your needs.