Long before crossfit became a fad and spinning a sensation, there was that dance-based workout Jazzercise. And this '80s throwback is surprisingly alive and kicking, as correspondent Michelle Miller ...
It is 9:45 a.m. on a Wednesday morning in Oceanside, Calif., and the crown jewel of the Jazzercise class schedule is hitting its stride. It’s called Dance Mixx, and it’s taught by Shanna Missett ...