Add Yahoo as a preferred source to see more of our stories on Google. Leotards, bright colors, and leg warmers galore — there’s nothing quite like an 80s workout. But don’t let the sassy outfits and ...

Ask any millennial what comes to mind when they think of aerobics videos, and they’ll likely give you a familiar image: watching their mom bop along to Jane Fonda in the living room. It’s what ...