Olympic rhythmic gymnast�Son Yeon Jae is reported to have gone all out on 'Running Man'.

The September 2nd KST broadcast of SBS' 'Running Man' will feature '2012 London Olympics' athletes, rhythmic gymnast Son Yeon Jae and swimmer Park Tae Hwan, who participated in a breathtaking race.

Park Tae Hwan commented, "Filming for 'Running Man' is harder than competing in the 1,500 meter race." A staff member on the show also revealed, "Son Yeon Jae and Park Tae Hwan adapted very well to each mission and scared the running men of our show."

Viewers of the show who read of the athletes' appearance responded, "I really want to watch 'Running Man'," "I am looking forward to see what Son Yeon Jae will do on 'Running Man," and "I think that Park Tae Hwan will be very competitive."

Source: Chosun Ilbo via Nate News