About Jazzercise Jazzercise, created by Judi Sheppard Missett, is the world's leading
dance-fitness program with more than 6,000 instructors teaching 20,000 classes
weekly in the U.S. and around the globe.
Since 1969, millions of people of all ages and fitness levels
have reaped the benefits of this comprehensive program, designed to enhance
cardiovascular endurance, strength and flexibility.