[The Chosun Ilbo, June 18 2007] 'Momjjang' Mom Releases Workout DVD in Japan

In May 2005, Jung Da-yeon, the woman who kick-started the "momjjang" (hot body) fad in Korea, brought her message to Japan with the publication through Keibunsha of her popular fitness book. Now Jung has released a DVD called "Momjjang Diet" through popular Japanese publisher Kodansha.

http://english.chosun.com/w21data/html/news/200706/200706180009.html