1. Department of Physical Education, Konkuk University, 120 Neungdong-ro, Gwangjin-gu, Seoul 143-701, Korea.
2. Department of Nutritional Education, National Institute of Health and Nutrition, Tokyo 162-8636, Japan.
3. Department of Food and Nutrition, Gangneung-Wonju National University, Gangneung 210-702, Korea.
4. Department of Home Economics Education, Pai-Chai University, Daejeon 302-735, Korea.
5. Department of Food and Nutrition, Keimyung University, Daegu 704-701, Korea.