When you hear the word “Jazzercise,” what comes to mind? If you instantly imagine '80s fitness classes full of pastel leotards and leg warmers, you're not alone. But you may be surprised to learn that ...

Chances are, when you hear the word jazzercise, you picture women from the 1980s dancing around in pastel leotards. Those ladies might now be your mom, your aunt, your grandma, so you probably ...