1. Na DW, Jeong E, Noh EK, Chung JS, Choi CH, Park J. Dietary factors and metabolic syndrome in middle-aged men. J Agr Med Commun Health 2010;35:383-94.
2. Bang SY, Hyeon SS. Comparison of physical activity and dietary patterns according to the degree of obesity in Korean men and women: data from the Seventh Korea National Health and Nutrition Examination Survey Ⅶ-1(2016). J DCS 2018;19:1527-34.
3. Jung I, Kim JH. Sedentary behavior time in association with socioeconomic status, physical activity, and incidence of metabolic syndrome in male adults: based on the 7th (2016-2018) Korean national health and nutrition examination survey. KPEAW 2020;34:83-99.
4. Park MY, Chung NN. Comparison of physical activity and nutrient intake according to abdominal obesity in their 20s and 30s in Korean men: data from the seventh Korea national health and nutrition examination survey Ⅶ (2016-2018). J Kor Soc Sports Sci 2020;29:1113-25.
5. Statistics Korea. Causes of death statistics in 2019. KOSIS. 2020.
6. National statistical office. Population and housing census. KOSIS. 2020.
7. Lee K, Hwang Y, Ban HJ, Lim Sj, Jin HJ, Lee HS. The impact of the food market and policy tasks due to the increase in single-person households. KREI 2015;1-241.
8. Lee KM, Lee KW, Hwang YS, Kang TH, Park YS, Jeong JM. Comparison of risk factors for type 2 diabetes mellitus in one-person households and multi-person households. Korean J Fam Pract 2019;9:51-8.
9. Kim MD, Park EO. Health behavior and metabolic syndrome of Korean adults in one-person households: based on the national cross-sectional survey. Health and Social Science 2020;55:85-101.
10. Cho KO. Associations between physical activity levels and health-related quality of life in the aged living alone. The Korean Journal of Physical Education 2014;53:409-17.
11. Choi SB, Kwak JH, Chung HK, Kang HJ, Paik JK. Comparison of nutrient intake and metabolic syndrome between single person households and non-single person households in elderly subjects: from the sixth Korea national health and nutrition examination survey (KNHANES, 2013~2015). Korean J Food & Nutr 2020;33:322-30.
12. Lee HB. Impact of physical activity level and types of activities of middle-aged women on risk factors of metabolic syndrome and energy metabolism. KJGD 2014;22:371-80.
14. World Health Organization. Global physical activity questionnaire (GPAQ) analysis guide. WHO. 2012.
15. Kwak JH, Choi SB, Ju DJ, Lee MH, Paik JK. An analysis of the association between chronic disease risk factors according to household type for the middle-aged: the Korea national health and nutrition examination survey (2013~2015). Korean J Food & Nutr 2021;34:88-95.
16. Kim A. Effect of health behaviors, dietary habits, and psychological health on metabolic syndrome in one-person households among Korean young adults. J Digit Converg 2018;16:493-509.
17. Heo YK, Sim KH. Dietary attitude of single households in metropolitan areas. Korean J Food & Nutr 2016;29:735-45.
18. Shin A, Lim SY, Sung J, Shin HR, Kim J. Dietary intake, eating habits, and metabolic syndrome in Korean men. J Am Diet Assoc 2009;109:633-40.
19. Kim EY, Baek H. Association between metabolic syndrome and macronutrient intakes in adults aged 50 years and older based on the 2013-2017 Korean national health and nutrition examination survey data. J Korean Soc Food Cult 2020;35:294-301.
20. Moon HK, Kong JE. Assessment of nutrient intake for middle aged with and without metabolic syndrome using 2005 and 2007 Korean national health and nutrition survey. Korean J Nutr 2010;43:69-78.
21. Ha K, Kim K, Chun OK, Joung H, Song Y. Differential association of dietary carbohydrate intake with metabolic syndrome in the US and Korean adults: data from the 2007-2012 NHANES and KNHANES. Eur J Clin Nutr 2018;72:848-60.
22. Tjonna AE, Lee SJ, Rognmo O, Stolen TO, Bye A, Haram PM, Loennechen JP, Al-Share QY, Skogvoll E, Slordahl SA, Kemi OJ, Najjar SM, Wisloff U. Aerobic interval training versus continuous moderate exercise as a treatment for the metabolic syndrome: a pilot study. Circulation 2008;118:346-54.
23. Kim DI. The relationship between type of physical activity, frequency of physical activity per week, and metabolic syndrome risk factors among Korean adult population: data from the fifth Korea national health and nutrition examination survey V(2010-2012 years). J Kor Soc Sports Sci 2015;24:1171-81.
24. Laaksonen DE, Lakka H-M, Salonen JT, Niskanen LK, Rauramaa R, Lakka TA. Low levels of leisure-time physical activity and cardiorespiratory fitness predict development of the metabolic syndrome. Diabetes Care 2002;25:1612-8.
25. Kohl HW 3rd. Physical activity and cardiovascular disease: evidence for a dose response. Sports Med Health Sci 2001;33:S472-83.
26. Sisson SB, Camhi SM, Church TS, Martin CK, Tudor-Locke C, Bouchard C, Earnest CP, Smith SR, Newton RL, Rankinen T, Katzmarzyk PT. Leisure time sedentary behavior, occupational/domestic physical activity, and metabolic syndrome in U.S. men and women. Metab Syndr Relat Disord 2009;7:529-36.