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 ...

The very first workout outfits were actually birthday suits. The word gymnasium comes from the Greek word gymnos, which means "naked." The term made sense at the time: Greeks, as early as the sixth ...