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 ...

The founder of Jazzercise stays active and energized at age 80 by dancing and lifting weights. Judi Sheppard Missett says she's motivated by a drive to help others enjoy exercise. Her diet for ...