Seok Hyun Jun, known professionally as Modern Tarzan, is a South Korean Youtuber who focuses on travel and exercise videos. He graduated from Shiji High School and later, traveled to Australia after being discharged from his mandatory military service and enrolled in Deakin University. He opened his Youtube channel in 2019 and has begun to enter the entertainment industry by participating in variety shows involving strategy ("The Black Sheep Game"), physical activities ("Physical 100") and even dating/relationships ("Love Alarm Clap! Clap! Clap!"). In 2022, he opened the clothing store "Fitness Paradise" where he sells gym clothes, which he models himself.