Fifty years after Jazzercise was founded, it is still shaping how Americans work out—for better or for worse.
DO IT: Jazzercise is a booming fitness trend again
Let's Get Physical: How Women Discovered Exercise and Reshaped the World eBook : Friedman, Danielle: Books
Danielle Friedman
Jazzercise - Bellevue NW Arts Center: Read Reviews and Book Classes on ClassPass
Working It Out on the Page
Mark Bransky On LinkedIn: Lululemon Had The Right Idea But, 41% OFF
When Can America Go Back to the Gym? - The Atlantic
The Fitness Craze That Changed the Way Women Exercise — Bunk
Building a Fit Nation - by Laura McLaws Helms
How Jewish women pioneered the fitness movement
Groovy History
How the first fitness influencers shaped modern gym culture