The highly acclaimed foot-licking series, Volume 6: "Running Shoes Edition." The participants were made to run for over 30 minutes, and then they had to deal with their sweat-soaked, smelly shoes and socks, even licking the soles of their feet. This time around, we've got feet that are 25cm long, highly sensitive soles, and bare toenails with no polish—we're really going all out on the feet!
