https://www.youtube.com/watch?v=SdjbhXa-BgY
Moses Lanham holds the Guinness World Record for “Fastest time to walk 20 m with feet facing backwards.” He is known as “Mr. Elastic Man.”
“Contortionist Shows How He Can Walk Forward With His Feet Turned Completely Backwards” (Laughing Squid)
https://www.youtube.com/watch?v=UeumGImi1YQ