Did all prisoners have to work on the treadmill?
Frequently Asked Question about the extinct profession: Prison Treadmill Operator
Not all prisoners were required to work on the treadmill, but it was a common punishment in the 19th century, particularly in British prisons. The treadmill was used for hard labor, and while many inmates participated, some could be exempted due to health issues or other circumstances. Its purpose was to discipline and reform prisoners through strenuous activity.