Grab your workout bloomers and get ready to sweat!
First, press play on this classic workout track: Survivor's "Eye of the Tiger"
Here's some fascinating footage from the early 1900s of a woman getting one heck of a workout. First she shows a punching bag who's boss. Then she picks up some bowling pin-like things which she whips around like nun-chucks. WTF?! Is this class offered at Equinox yet?
Check out the moves of this bowling pin-wielding lady here:
And here's another lady (or the same one?) basically doing some hardcore weights. Girl Power!