[1]PUNISHMENTS IN THE 1800S,LAZCANO.WOODROW
[2]The History of the Treadmill,Josh Douglas-Walton
[3]Prison Treadmill of 1822,Cradle Days of New York
[4]In the 19th Century, You Wouldn’t Want to be Put on the Treadmill,Kat Eschner
[5]Going to the Gym Today? Thank This 19th-Century Orthopedist,
MEGAN GARBER
[6]Nautilus of the 19th Century - Dr. Zander's therapeutic/exercise machines (pics),POTA
[7]Dr. G. Zander 's medical -mechanischetik
[8]西方健身文化的历史进程,刘平浩 张爱红
[9]这种堪比凌迟的酷刑竟然风靡了全世界的健身房,SME科技故事
[10]School for naked exercise: A history of the gym,Eric Chaline
[11]35 vintage photos of bizarre exercise fads from the last 100 years that required little effort and probably yielded few results,Frank Olito, Insider
[12]Photos of Retro Exercise Equipment You Definitely Remember From Years Past,Lauren Weiler
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