Judi Sheppard Missett, the founder of Jazzercise, leads a class News Photo - Getty Images

Judi Sheppard Missett, the founder of Jazzercise, leads a class inside her Jazzercise Fitness Studio, June 27, 2007 in Oceanside, California. Get premium, high resolution news photos at Getty Images

When Jazzercise founder Judi Sheppard Missett finally retires, her daughter Shanna Missett Nelson will step into the role of CEO. But han

How Judi Sheppard Missett and Her Family Revolutionized Fitness with Jazzercise (Really!)

Jazzercise founder Judi Sheppard Missett reflects on the 'revolutionary' program

Jazzercise was one of the 1st fitness classes ever. Founder Judi Sheppard Missett, 79, reflects on the 'revolutionary' program.

45 Judi Sheppard Missett Photos & High Res Pictures - Getty Images

46 Judi Sheppard Photos & High Res Pictures - Getty Images

Judi Sheppard Missett, the founder of Jazzercise, leads a class News Photo - Getty Images

84 Jazzercise Class Stock Photos, High-Res Pictures, and Images - Getty Images

Judi Sheppard Missett, the founder of Jazzercise, leads a class News Photo - Getty Images

Jazzercise Turns Fifty

For Women, Is Exercise Power? - The Atlantic

When Jazzercise founder Judi Sheppard Missett finally retires, her daughter Shanna Missett Nelson will step into the role of CEO. But han

Jazzercise - Wikipedia

How Judi Sheppard Missett and Her Family Revolutionized Fitness with Jazzercise (Really!)