Park, Seo-Hee: - Seo-Hee Park is a supermodel-turned-healthcare specialist. She studied dance at Sook-myung Woman's University and holds a PhD in physical education from the same university. Her yoga and pilates practice began 18 years ago, and she has since been a personal fitness guide for American ambassador Kathleen Stephens. Currently, she guides celebrities, sports athelets, and dancers; appears on fitness TV programs and advertisements; writes for magazine columns; and teaches in universities. Park is also the author of Sophia's Pregnancy Yoga and Stretching Is Enough. Her books have become bestsellers and have been exported to China, Taiwan, and Vietnam.