References
- Bassett DRJ, Strath SJ (2002): Use of Pedometers to Assess Physical Activity. In Gregory J. Welk(Ed.), Physical Activity Assessments for Health-related Research. Human Kinetics, Illinois
- Eaton WO, Enns LR (1986): Sex difference in human motor activity level.Psychol Bull 100(1): 19-28 https://doi.org/10.1037/0033-2909.100.1.19
- Heymsfield SB., McManus CB, Smith J, Stevens V, Nixon DW(1982): Anthropometric measurement of muscle mass, revised equations for calculating bone-free arm muscle area. Am J Clin Nutr 36(4): 680-690
- Janz KF (1994): Validation of the CSA accelerometer for assessing children's physical activity. Med Sci Sports Exerc 26(3): 369-375
- Kang JS, Bae MY (2001): A study on the daily physical activity in elementary school students. Korean J Sport Pedagogy 8(1): 59-72
- Kim EK, Kim EK, Song JM, Choi HJ, Lee GH (2006): Assessment of activity coefficient, resting energy expenditure and daily energy expenditure in elementary school children. J Korean Diet Assoc 12(1): 44-54
- Kim HJ (2005): Assessment of physical activity pattern and energy expenditure in activity environment of adolescent. Ph.D thesis, Graduate School of Korea National Sport University
- Kim KA, Kwyn IS, Kwon CS (2001): Potential relationship between children obesity and risk for coronary heart disease in Kyunbuk area. Korean J Nutr 34(6): 664-670
- Kim KH (1991): A study on the physical activity of extracurricular, MS thesis, Graduate School of Chosun University
- Kim YN, Na HJ (2003): The estimation of the daily energy expenditure of Korean adolescents. Korean J Community Nutr 8(3): 270-279
- Korea Centers for Disease Control and Prevention(2005): Analysis of Risk Factors and Development of Prevention and Treatment Programs on Obesity and Combined Metabolic Disorders in Childhood
- Korea Health Industry Development Institute (KHIDI) (2000): Dietary Guidelines for Better Nutrition: 3 Part. Dietary Guidelines for Infant and Preschool Children
- Korea Health Industry Development Institute (KHIDI) (2006): Study on Development of Strategy for Prevention and Management of Obesity
- Korean Nutrition Society (2005): Dietary Reference Intakes for Koreans. Korean Nutrition Society. Seoul
- Korean Pediatric Society (2007): Standard Growth Charts of Korean Children and Adolescent in 2007
- Lee HM, Kim EK (2007): Assessment of daily steps, physical activity and activity coefficient of the elementary school children in the rural area. Korean J Community Nutr 12(3): 361-371
- Lee JS, Lee GH, Kim EK (2006): Assessment of daily steps, activity coefficient and daily energy expenditures of dieticians in Youngdong-area. J Korean Diet Assoc 12(3): 277-288
- Lee KY, Nam HM, Lee JR (2007): Effect of elementary school based intervention to prevent obesity in children. J Korea Orient Assoc Study Obesity 16(3): 125-129
- Lee SE (2007): Preliminary research and program development for the activation of outdoor play in early childhood educational institutions. Ph.D thesis, Graduate School of Duksung Women's University
- Mayer J (1953): Genetic, traumatic, and environmental factors in the etiology of obesity. Phys Rev 33: 472-508
- Ministry of Health, Labour and Welfare(1985): The Fifth Japanese Dietary Allowance
- Ministry of Health and Welfare (2002): A Study to Determine the Recommended Dietary Allowance of Energy and to Develop Practical Dietary Education Program for Korean Adults
- Ministry of Health and Welfare (2007): 2007 National Health and Nutritional Survey Report in Korea
- Montoye HJ, Washburn R, Servais S, Ertl A, Webster JG, Nagle FJ (1983): Estimation of energy expenditure by a portable accelerometer. Med Sci Sports Exerc 15(5): 403-407
- Moore LL, Nguyen US, Rothman KJ, Cupples LA, Ellison RC(1995): Preschool physical activity level and change in bodyfatness in young children. The framinham children's study. Am JEpidemiol 142(9): 982-988
- Raitakari OT, Porkka KV, Taimela S, Telama R, Rasamen L, Viikari JS (1994): Effects of persistent physical activity and inactivity on coronary risk factors in children and young adults. The cardiovascular risk in young finns study. Am J Epidemiol 140(3):195-205
- Sallis JF, Patterson TL, Buomo MJ, Nader PR (1988): Relation of cardiovascular fitness and physical activity to cardiovascular disease risk factors in children and adults. Am J Epidemiol 127(5): 933-941
- Shin DJ (2004): A study on actual condition of outdoor play in kindergartens and kindergarten teachers' perceptions of outdoor play. Korean J Early Childhood Education 24(6): 299-324
- Shin DJ (2005): A study on the development of assessment scale for outdoor play activity and outdoor environment for early childhood education centers. Korean Society Early Childhood Teacher Education 9(2): 151-167
- Shin EK, Lee HS, Lee YK (2004): Effect of nutrition education program in obese children and their parents(I)-focus on anthropometric values and serum biochemical index. Korean J Community Nutr 9(5): 566-577
- Shin EK, Lee YK (2005): Health status by anthropometric values and serum biochemical indices of preschool children in day-care centers in Gumi. Korean J Community Nutr 10(3): 253-263
- Shin MS, Ahn HR (2007): A literature review: more effective apporach for childhood obesity. J Society Korean Med Obes Research 7(1): 9-22
- Son SJ, Lee HJ, Choi BS, Park MH, Lee EJ, Seo JY (2002): Relationship among body composition, biochemical measurements and serum leptin level in obese children. Korean J Nutr 35(4):454-463
- Son SM, Lee JH (1997): Obesity, serum lipid and related eating behaviors of school children. Korean J Community Nutr 2(2):141-150
- Statistics Korea (2005): 2004 Time Use Survey
- Statistics Korea (2006): 2006 Socio-Statistical Survey
- Suh YS, Kim DH, Shin DH (2000): Relation between body weight and physical activity in preschool children. J Korea Soc Study Obes 9(2): 146-152
- Tudor-Locke CE, Myers AM (2001): Methodological considerations for researchers and practitioners using pedometers to measure physical(ambulatory) activity. Res Q Exerc Sport 72: 1-12 https://doi.org/10.1080/02701367.2001.10608926
- Tudor-Locke CE, Pangrazi RP, Corbin CB, Rutherford WJ, Cuddihy TF (2004): BMI-referenced standards for recommended pedometer determined step/day in children. Prev Med 38(6): 857-864 https://doi.org/10.1016/j.ypmed.2003.12.018
- Welk GJ (2002): Physical Activity Assessments for Health-related Research.Human Kinetics, Illinois
- Yu KH (2007): A study on the nutrient intakes and zinc nutritional status of preschool children in Ulsan. Korean J Nutr 40(4): 385- 394
- Yu JS, Ohm JA (2004): Actual condition of outdoor play conducted at the private kindergartens in Seoul and the teachers' understanding. Educational Research Institute College of Education, Ewha Womans University 35(1): 39-57