Actor Jung Yu-mi has revealed that 47 kilograms is the biggest weight in her life. On September 1, ⁇ Communication channel Twelve ⁇ Communication channel was released with a video titled ⁇ ⁇ ⁇ ⁇ ⁇ and ⁇ ⁇ ⁇ ⁇ ⁇ . In the video, Na Young-seok asked, "Are you nervous if you do not do anything?" I asked if I did not take a Photo shot and rested for a month or two. Jung Yu-mi said, "I am a little crazy about exercise." At one point, I thought I became obsessive. "I was a photographer during my all-night days. When I did not do Photo shot, I thought I could not do it at all. I did it when I did not have Photo shot. There were times when I did three exercises a day. Since I was sick, I could not do it, so I was a little nervous. "People don't know that I work out this much. I think I'm skinny, but I keep working out, so I think I stay this way," he added. When asked when he was the fattest person in his life, Jung Yu-mi said, "It was too hard for me to carry me around when I could go out." "It was 46kg to 47kg." Na Young-seok PD also said that the whole country is sulking now. Jung Yu-mi said, "I lose weight once I do the TV drama 'Photo shot.' I like to sleep rather than eat, so I sleep unconditionally when I have time." I lose weight because I work all the time, but it looks better on the screen. I know that my face is big because I am small. "Lee Woo-jung said," You have a small face. "Do you want to be hit by your sister? When asked what was difficult in the days of ⁇ 46 ~ 47kg, Jung Yu-mi replied, "I was just out of breath." Na Young-seok PD joked that it was an old sports newspaper headline.