Paving the way for everything from the home-video craze led by Jane Fonda to group exercise classes like Zumba, Jazzercise revolutionized the fitness industry and is still going strong 51 years later.

An Inc. 5000 founder, Judi Sheppard Missett practically invented the women’s workout movement. Four decades later, she's ...

The iconic workout regimen, which combines "jazz ... Though advertisements about "Jazzercise" home videos began to circulate in Springfield around 1981, the first in-person class wasn't held ...

Go retro. Find an '80s workout video and get physical, remembering what it was like to aerobicize, Jazzercise, and walk like an Egyptian. Sock it away. Instead of paying for a gym, put money in a ...