Leotards, bright colors, and leg warmers galore — there’s nothing quite like an 80s workout. But don’t let the sassy outfits and perky music fool you: If you’ve ever exercised with an '80s fitness ...

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 ...