swimmer Nguyen Thi Anh Vien - a former swimmer of the national team - participated in Running Man season 3 in episodes 4 and 5. The appearance of Anh Vien surprised the cast ( Participating artists). At first, Tran Thanh did not even recognize Anh Vien, after that, the former national swimmer surprised the artists with her dedicated, positive, and humorous playing.
With charming language skills and outstanding health, Anh Vien brings a completely new color to herself and Running Man. Tran Thanh had a swimming challenge with Anh Vien in the swimming pool challenge. Of course, Tran Thanh lost. But the interactive image between Tran Thanh and Anh Vien caused a storm on social networks after episode 4 aired.
In episode 5, in the title cut (a symbolic challenge of Running Man), Anh Vien with superior physical strength defeated 2 male opponents, Lien Binh Phat and Quang Tuan. Anh Tu Atus had to exclaim: "So terrible, what an athlete".
Anh Vien's dedicated playing style has received mixed praise and admiration from Tran Thanh, Lan Ngoc and the cast of Running Man.

In the last 2 episodes, episode 8-9, former Taekwondo athlete of the national team Le Xuan Tien had an impressive show of strength at Running Man.
Le Xuan Tien shared that he played for the Taekwondo national team for 6 years, then switched to modeling and acting.
Like Anh Vien, Le Xuan Tien with his outstanding physique and physical strength (1m85 tall) has become a "terror" for the Running Man artists.
Actor Quang Trung commented: "Le Xuan Tien is the strongest person ever to participate in Running Man Vietnam". To defeat Le Xuan Tien in the nameplate tearing, Lan Ngoc had to collaborate with Anh Tu Atus, and at the same time use the power of "locking the leg" to make the former athlete unable to move.
But what made Le Xuan Tien cause a storm on social networks, even to top the most discussed characters of the week after coming to Running Man was the interaction between him and Lan Ngoc.

Le Xuan Tien has collaborated with Ninh Duong Lan Ngoc in many film projects such as Gai gia lam chieu 2, Gai gia lam chieu 3, Co gai from the past... The beautiful appearance of the couple has made Le Xuan Tien and Lan Ngoc have been actively "shipped" by the audience for many years.
Meeting each other again in Running Man 3, the intimate and gentle interaction between Le Xuan Tien and Ninh Duong Lan Ngoc has caused a stir across all platforms. Former Taekwondo athlete continues to be paired with Lan Ngoc.
Le Xuan Tien was born in 1996, 6 years younger than Ninh Duong Lan Ngoc. Le Xuan Tien has repeatedly expressed his understanding and close affection for Lan Ngoc when collaborating.
swimmer Nguyen Thi Anh Vien was also born in 1996. Anh Vien announced her retirement and left the national swimming team from 2021.