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Treadmill - Wikipedia
BBC Radio 3 - Free Thinking - The dark history of the treadmill
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/63/b9/63b93313-4f9c-48b5-95d2-17e0b7b2d48b/coldbath-fields-treadmill-mayhew-p306.jpg "In the 19th Century, You Wouldn't Want to Be Put on the Treadmill | Smart News| Smithsonian Magazine")
In the 19th Century, You Wouldn't Want to Be Put on the Treadmill | Smart News| Smithsonian Magazine
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The Treadmill Has Its Origins As a Torture Device in Victorian Prisons
The Torturous History of the Treadmill | Wirecutter
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Treadmill - Wikipedia
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