Over eight years ago, South Korean fitness guru Jung Da-yeon was not a fitness guru. She was out of shape. She's now built a fitness empire that has even made waves in Japan.
She's appeared on Japanese television numerous times, and her books and videos are sold throughout Asia. Her "body ball" video is a best seller.
This is what she used to look like. (Jung is in the Mickey Mouse shirt.)
Not only has she gotten in better shape, but she's learned how to dress herself better!
Her Wii game goes on sale in Japan this December and looks like this: