Jazzercise is a fitness program that combines elements of jazz ance into aerobic exercise. The name also refers to the company that develops and markets the program. The word is a portmanteau of "jazz" and "exercise".
Trivia about jazzercise
Judi Sheppard Missett founded this "jazzy" franchise that claims to be the world's largest fitness program
Judi Sheppard Missett developed & popularized this combination of aerobics & jazz dance