Victorian Prison Treadmill
a woman dressed in a Victorian-era prison uniform standing beside another female inmate in a cramped, claustrophobic cell, They both appear tired and exhausted, with sweat dripping down their faces, One woman's legs are bound together with a chain, and she is driving a large machine, known as a treadmill, with her feet, the machine's shafts and gears spin relentlessly, harnessed by the Muscle strength of female prisoners

