Jung Da Yeon

Jung Da Yeon 정다연 / 鄭多燕 / チョン・ダヨン (born November 27, 1966), is a famous fitness instructor from South Korea who used to weigh 70kg. One day, Jung Da Yeon decided to change her life for better through strict diet and exercise. Only within 3 months, she lost 20kg and transformed herself!
In South Korea, Jung Da Yeon is known as momjjang ajumma, or a mom with a striking figure. This body-slimming titan is so popular that she made a name for herself not only in South Korea, but all of Asia. She shot to stardom in late 2003 when she published her diet know-how, workout videos and photos on online newspaper. It caused a nationwide sensation and motivated Korean housewives to go to fitness centers.