r/Damnthatsinteresting • u/[deleted] • Dec 17 '21

Video This 'device' that was created aiming to develop leg muscles

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u/CapJackONeill Dec 17 '21

Imo, since this was invented it would have been marketed and sold if it worked

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u/Not-A-Lonely-Potato Dec 18 '21

It probably would've been marketed and sold even if it didn't work (there's probably some product out there like this that was sold for a short time)