Changes in Physical Fitness among Elementary and Middle School Students in Korea before and after COVID-19.

The present study aimed to analyze changes in health-related physical fitness among Korean elementary and middle school students before (2019) and after (2021) the COVID-19 pandemic. Data collection was completed by requesting the physical activity promotion system (PAPS) data from elementary and middle school students. This information is obtained annually by the Goyang Office of Education in Gyeonggi-do, Korea.

Factor Structure of the Korean Version of the Occupational Socialization of Beginning Physical Education Teachers Scale in the Context of the COVID-19 Pandemic and Its Relationship with Health Perception Education.

This study aimed to explore the factor structure of the Korean version of the occupational socialization of beginning physical education teachers scale, in the context of the COVID-19 pandemic, and to verify its relationship with health perception education. In October 2021, 257 Korean beginning physical education teachers were enrolled in this study. Data were analyzed using frequency analysis, exploratory factor analysis, confirmatory factor analysis, descriptive statistics, reliability analysis, and multiple regression analysis.

Recent trends in anti-obesity and anti-inflammatory studies in modern health care.

Background: This study was planned to investigate the research trends related to naturally derived anti-inflammatory and anti-obesity components. The main purpose of this study was to find out and develop natural health cosmetic ingredients which has high effects on lipid degradation, moisturizing and elasticity enhancement.

Objective: We all hope this research provided systematic and practical data that can suggest an opportunity to further develop new products.

The effect of 12 weeks Prop Pilates Exercise Program (PPEP) on body stability and pain for fruit farmers with MSDs.

The purpose of this study was to determine possible effects of 12-week Prop Pilates Exercise Program (PPEP) for the fruit farmers (grape, tomato, apple) with musculoskeletal disorders (MSD) on body stability and pain. 131 fruit farmers with MSD were selected and asked to join a 12-week Prop Pilates Exercise Program (PPEP) from 2009 to 2012. The subjects (female=74, male=57) aged 50 to 65 years old voluntarily participated.

Association between overweight/obesity and academic performance in South Korean adolescents.

The purpose of this study was to examine the relationship between academic performance and obesity/overweight among South Korean adolescents. Our data set included 72,399 adolescents in grades 7-12 who had participated in the 5th Korea Youth Risk Behaviour Web-based Survey (KYRBWS-V) in 2009. We assessed the association between academic performance and body mass index (BMI), using multivariate logistic regression analysis after adjusting for covariates such as age, parents' education level, economic status, mental stress experienced, sleep duration, frequency of muscle-strengthening exercises, smoking and drinking behaviour, and vigorous and moderate physical activity (PA).

Associations between overweight/obesity and physical fitness variables in Korean women.

Aim: The purpose of this study was to investigate whether physical fitness variables are related to overweight or obesity in Korean women.

Methods: From 2007 to 2011, 10,790 women aged 20-82 years visited a public health centre for evaluation of cardiovascular function, health-related physical fitness, and motor-related physical fitness. We used the definitions of overweight and obesity provided in the World Health Organization's Asia-Pacific Standard Report.

Association between Frequency of Breakfast Eating and Obesity in Korean Adolescents.

Background: The purpose of this study was to examine whether the frequency of breakfast eating was related with overweight/obesity in Korean adolescents.

Method: We analyzed the data collected in the 5(th) KYRBWS, in which 72,399 adolescents participated in 2009. We assessed the association between frequency of breakfast eating and body mass index by using multivariate logistic regression analysis.