Long before we'd toss on our LuluLemon sets and old cut-up t-shirts to hit Orangetheory, SoulCycle or Barry's, our '80s forefathers opted for a different approach, shimmying into the tightest spandex imaginable to dance in a room full of strangers as a part of the '80s aerobics obsession. 

From leotard lunges to Jane Fonda cementing her status as the home workout GOAT, here are 27 photos of the '80s aerobics craze to help you get your sweat on.