Comedian, Yun Seok-ju shows off his perfect abs

Comedian, Yun Seok-ju, who loss whopping 15kg, has turned his flab into abs!

Yun revealed his a series of photos dating back from 2 years until now at his homepage. Netizens were shocked to see the extreme transformation of the comedian.

Two years ago, Yun quit smoking for health reason. His weight was 80kg. From that time onward, he worked hard to exercise and went on diet. He spent 2 hours per day in the gym, went cycling and jogging, even practiced aerobic exercise. Now he’s 174cm with 64kg.

Now he helps to coach other celebrities in body training. How nice of him.