Skeleton Yun is known for his exceptional agility and athleticism, enabling him to pick things up in the sport quickly. Yun is also famous for his
Iron Man-like helmet, which makes it appear that the Marvel comic hero is flying full-speed ahead when Yun is on the track. Yun started skeleton at the age of 18 in early 2012, and after three-month training, he won the national championship in September 2012. Yun made his international debut in the 2012–13 season, appearing at the North American Cup Tour. Yun first garnered attention in the 2013–14 season when he was ranked fifth overall at the 2013–14 FIBT Intercontinental Cup Tour. He won gold in the sixth round of the tour in
Whistler,
Canada on 5–6 January 2014, becoming the first Korean skeleton slider to finish on top of the podium at an international event. Yun recorded his first World Cup podium with a bronze at Calgary in December 2014. In the overall
2014–15 World Cup rankings, Yun finished his rookie season in sixth place with one silver and two bronze. In the
2015–16 season, Yun earned his first World Cup gold medal in the seventh round in
St. Moritz, along with a silver at the
2016 IBSF World Championships in
Igls, finishing the season's overall World Cup rankings in second place with one gold, three silver, and two bronze. In the
2016–17 season, Yun earned his second World Cup gold medal in the first round in Whistler. He finished the season's overall World Cup rankings in second place with one gold, three silver, and two bronze. Yun won the overall
2017–18 World Cup, becoming the first Asian athlete to ever win the overall title in the
Skeleton World Cup. Despite opting to miss the World Cup finale in
Königssee, he managed to score a total of 1,545 points from five wins and two silver medals, giving him enough to win the overall standings ahead of
Axel Jungk (1,507 points) and
Tomass Dukurs (1,464). At the
2018 Winter Olympics in
Pyeongchang, Yun captured a gold medal, becoming the first athlete from outside Europe and North America to win an Olympic sliding medal and the first athlete from South Korea to win a Winter Olympic medal in a non-ice skating event. His four-run time of 3 minutes, 20.55 seconds was 1.63 seconds ahead of silver medalist
Nikita Tregubov of Russia. It was the biggest victory margin in Olympic skeleton, topping
1948 when Italy's
Nino Bibbia topped
Jack Heaton of the United States by 1.4 seconds in a six-heat race. In 2026, Yun was appointed as a commentator at the
2026 Winter Olympics in
Milan and
Cortina d'Ampezzo by broadcasting on
JTBC.
Entertainment In 2023, Yun was a contestant on the
Netflix reality show
Physical: 100. and U+ Mobile TV golf program
To Die For. and is set to appear on
MBN's new volleyball show,
Spike War. ==Results==