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Movement and Exercise

Then vs. Now: The Cruel History of the Treadmill

The treadmill was not originally invented for exercise, but instead, as a punishment for prisoners in London.

Lauren Smith, MASanjai Sinha, MD
Written by Lauren Smith, MA | Reviewed by Sanjai Sinha, MD
Updated on September 11, 2025
Reviewed by Sanjai Sinha, MD | September 11, 2025

The treadmill is one of the most popular pieces of exercise equipment today, but its origins weren’t in fitness. At one point in time, the “tread-mill” served as a way to punish prisoners in London. In this video, learn how the treadmill has evolved and the different purposes it has served throughout history.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Sanjai Sinha, MD
Reviewed by:
Sanjai Sinha, MD
Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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