jung Da-yeon - FigureRobics,Fitness for Weight Loss,30 Day Workout,Exercise Challenge at Mac App Store analyse

Jung Da-yeon is a South Korean diet writer and fitness guru widely known as a Korean popular culture figure under the moniker momjjang ajumma (Korean: 몸짱 아줌마). Jung has also become a fitness phenomenon in Japan, following her appearance on NHK by the year 2004 and her books on diet have become bestsellers; her second book "Momjjang Diet Premium" sold 200,000 copies in just two weeks after publication in Japan. The success of her books was followed by Mom-chan Diet Wii Figureobics by Jung Da-Yeon.