f(x) member Luna flaunted her twisted charms on 'Radio Star'.
On the May 27th episode of MBC's "Radio Star", Luna made a guest appearance along with Kim Hyung-suk, BTOB's Yook Sung-jae, Kahee, and Kim Sung-joo.
On the show, MCs told Luna, "You became prettier. It seems you lost some weight." In response, Luna said, "I lost much muscle in legs. I did yoga and received massage to maintain my body."
When Luna was asked by the MCs whether she participated in shot put during her elementary days, she answered, "My school was well known for athletics. I did both wrestling and shot put," making everyone surprise.