1944, the Ross Sisters.

If you train on this we are going to get some weird sh!t!!!

Amazing flexibility and I'm sure quite risque for the times.

No wonder AI has a hard time emulating people. 🤣

That got crazy real fast

I've been passing this around for a few years, it's truly amazing. The comments are hilarious. My favorite, " hold my beer I think I can do this"

One of the cool things of the post-WW2 era (that would carry on to the optimism of the space race era), was the belief that we could do anything, with our minds or bodies. Showing prowess and pushing ourselves was very positive.

Can you imagine if a female group did moves like those these days? Outrage!

Just like my morning exercises! ...😂😂😂

I don't know if nostalgia triggers a specific chemical response in the brain, but I'm pretty sure your twitter feed could be bottled and sold.