중년여성의 유산소운동이 BDNF와 DHEAs에 미치는 영향

전용균 ( Jeon Yong-kyun ),손우찬 ( Sohn Uh-chan ),김형준 ( Kim Hyung-jun ) 대한체육학회 2020 대한스포츠융합학회지 (jcses) Vol.18 No.2

The purpose of this study was to investigate the effects of aerobic exercise on brain-derived neurotrophic factor (BDNF) and Dehydroepiandro sterone (DHEAs) in middle-aged women for 12 weeks. The subjects were 30 middle-aged women in their 40s and 50s who had no physical history. The aerobic exercise group(EG, n=15) and the control group(CG, n=15) were divided into groups and the aerobic exercise using treadmill was conducted for 12 weeks. The experimental results showed that BDNF and DHEAs after aerobic exercise for 12 weeks showed significant differences before and after aerobic exercise group(p<.001)(p<.01). As a result of the analysis of variance by group and time factor, there was a significant difference in the time(p<.01)(p<.05), and there was a significant difference in the interaction effect between the group and the time(p<.01)(p<.01) and there was a significant difference between the groups(p<.001)(p<.01). In conclusion, it is considered that the regular moderate-intensity aerobic exercise of middle-aged women can promote BDNF and DHEAs.

유산소 운동이 청소년의 BDNF, NGF, VEGF에 미치는 영향

전용균(Jeon, Yong-Kyun),최재일(Choi, Jae-Il) 한국체육과학회 2016 한국체육과학회지 Vol.25 No.3

This study is conducted in order to find out about the impact of the aerobic exercise program on the BDNF, NGF, VEGF of middle school students in their adolescence for 12 weeks’ duration. 30 subjects were selected from those students who have no history of physical illness and who are currently enrolled in D Middle School , which is located at Y City, Gyeonggi Province. The subjects were divided into exercise group(EG, n=15) and a control group(CG, n=15). Frequency of the aerobic exercise by graded intensity was four times a week for 12 weeks duration. The BDNF and NGF significantly increased after 12 week in EG. But The VEGF showed no significant difference. These results indicate that aerobic exercise was good for the BDNF and NGF level in the adolescent.

걷기형태에 따른 제1기 고혈압 환자의 호흡순환기능과 혈압, 동맥 맥파 속도의 변화

전용균(Jeon, Yong-Kyun),조원제(Cho, Won-Je) 한국체육과학회 2016 한국체육과학회지 Vol.25 No.4

This study was to find out the change of cardiovascular function and blood pressure, arterial pulse wave velocity to walking type in first essential hypertension patents. The subjects of the present study were general walking group 10 and power walking group 10. The subjects did not have any disease. And there was a little possibility secondary essential hypertension in Gyeong gi do E hospital. The hypothesis of this study was verified through t-test at the level of significance(p<.05)and the results of this study were as follows; 1. Change of Cardiovascular funtion; It showed a statistically significant different appeared between post-exercise heart rate rest and oxygen uptake changes in the general walking group and power walking group(p<.05). Also Power walking groups in changes in Heart rate rest of the group showed a statistically significant difference(p<.05)(p<.05). Both group from the change in ventilation and oxygen uptake was statistically significant within-group before and after, the difference was significant(p<.05)(p<.05)(p<.05)(p<.01). 2. Change of Blood pressure, PWV; It showed statistically significant differences are found after the exercise of the intergroup differences in systolic blood pressure and PWV in the general walking groups and power walking group(p<.05)(p<.05). Both group from the change in systolic blood pressure was statistically significant within-group before and after, the difference was significant(p<.05)(p<.01). It showed a statistically significant difference within-group power-walking group in the change of PWV(p<.05)

폐경유무와 신체활동 수준에 따른 중년여성의 대사증후군 지표와 건강관련 삶의 질 분석

전용균(Jeon, Yong-Kyun),조원제(Cho, Won-Je) 한국체육과학회 2016 한국체육과학회지 Vol.25 No.5

This study was conducted to observe the metabolic syndrome factors and health-related quality life depend on the physical activity level of premenopause and postmenopause of 40-60 middle aged women basis of the Korea National Health and Nutrition Examination Survey(KNHNES) in 2013-2015.The participants of the study included 910 middle aged women who responded the survey of health and the health screening from KNHNES in 2013-2015. The responses were analyzed to compare the metabolic syndrome factors and health-related quality life by two-way ANOVA with SPSS Ver.22.0.As a result, there were significant age and height differences between the premenopause group and postmenopause group(p<.001). The body mass index of HPAL(High Physical Activity Level) were higher in the postmenopause group than premenopause group. The waist size, total cholesterol and triglyceride from the metabolic syndrome factors, were considerably higher in the postmenopause group than premenopause group(p<.001)(p<.001)(p<.05). The systolic blood pressure, diastolic blood pressure and fasting blood glucose in HPAL were significantly higher in the postmenopause group than premenopause group(p<.001)(p<.001)(p<.05). Also, HDL-C were higher in HPAL than LPAL(Low Physical Activity Level)(p<.05). The triglycerides were lower in HPAL than LPAL and MPAL(Moderate Physical Activity Level)(p<.05). Otherwise, the health-related quality life and one day sleep time in LPAL was positive in postmenopause group than premenopause group(p<.05)(p<.001). The sedentary time(min) was shorter in H PAL than L PAL(p<.001). The higher the physical activity level, the number of muscle strength exercise and flexibility exercise per week increased. Therefore, this study showed the health-related quality life and metabolic syndrome factors depending on the premenopause, postmenopause and the physical activity level.Key words: sagittal spinal alignment, pelvic incidence, pelvic tilt, sacral slope, scoliosis angle chronic low back pain, visual analogue scale, lumbar lordosis, lumbosacral angle, intervertebral disc angle, middle-aged women

운동형태의 차이가 아동기 BDNF, IGF-1, NGF에 미치는 영향

전용균(Jeon, Yong-Kyun),최재일(Choi, Jae-Il) 한국체육과학회 2016 한국체육과학회지 Vol.25 No.6

The purpose of this study was to define that the effect of exercise type on the expression of BDNF, IGF-1 and NGF in a childhood. The subjects were 40 childhoods of 10~12 years-old age whose cohorts were divided into control group (CG, n=10), Taekwondo dance group(TG, n=10), Sensory exercise group(SG, n=10), and aerobic exercise group (AG, n=10). Frequency of the exercise was three times a week for 8 weeks. Blood samples data was collected before and after the experiment, the conclusion as follows: BDNF has appeared to be significantly increased compared to the prior post and the TG AG (p<.001), post-hoc test results showed a high AG, TG, CG(p<.05). Also it showed that both IGF-1 and NGF are two variables increased significantly compared to the post in advance AG(p<.05). The result of this study explained that aerobic exercise was positive for the expression of BDNF and IGF-1 increase in the primary-school students.

아동기 뇌신경 발달을 위한 최적화 운동형태 연구

전용균(Jeon, Yong-Kyun),최재일(Choi, Jae-Il) 한국체육과학회 2017 한국체육과학회지 Vol.26 No.1

The purpose of this study was to define that the effect of exercise type on the expression of BDNF, IGF-1 and Working-Memory in a childhood. The subjects were 36 childhoods of 10~12 years-old age whose cohorts were divided into control group (CG, n=9), Taekwondo dance group(TDG, n=9), Sensory exercise group(SEG, n=9), and aerobic exercise group (AEG, n=9). Frequency of the exercise was three times a week for 8 weeks. Blood samples data was collected before and after the experiment, the conclusion as follows: BDNF has appeared to be significantly increased compared to the prior post and the TDG AEG (p<.01), (p<.05), post-hoc test results showed a high AEG, TDG than CG, SEG(p<.05). Also IGF-1 has appeared to be significantly increased compared to the prior post and the AEG(p<.05), post-hoc test results showed a high AEG than CG, SEG(p<.05). And Working-Memory has appeared to be significantly increased compared to the prior post and the TDG AEG(p<.001), post-hoc test results showed a high AEG, TDG than CG, SEG(p<.001). The result of this study explained that aerobic exercise and Taekwondo dance was positive for the expression of BDNF and Working-Memory increase in the primary-school students.

A Comprehension of Children’s Kinematic Ball Catching Techniques

Jeon, yong-kyun(전용균),Choi, Jaeil(최재일) 한국웰니스학회 2023 한국웰니스학회지 Vol.18 No.2

메타분석을 통한 국내 필라테스 연구 동향 조사

전용균(Jeon, yong-kyun),정수진(Jung, Soo-Jin) 한국웰니스학회 2023 한국웰니스학회지 Vol.18 No.1

본 연구는 메타분석을 활용한 필라테스와 관련한 다양한 연구동향을 살펴봄으로써 필라테스의 국내 현황을 파악하고자 하는데 목적이 있다. 메타분석은 Preferred Reporting Items for Systematic Review and Meta-Analysis(PRISMA)의 가이드라인에 따라 세 명의 독립적 연구자들이 팀을 이루어 진행되었다. 논문검색전략은 필라테스라는 같은 키워드를 사용하여 2006년부터 2022년 필라테스와 연관된 논문들을 한국교육학술정보원(RISS), 한국학술정보(KISS), DBpia를 포함하는 세 개의 데이터베이스에서 검색하였다. 필라테스와 관련된 연구 분석 결과는 다음과 같다. 첫째, DBpia 263편, Riss 297편, KCI 289편으로 나타났다. 둘째, 필라테스와 관련된 분류에는 예술체육, 복합학, 사회과학, 공학, 자연과학, 의약학, 인문학, 농수해양학, 기타의 분류로 나타났다. 셋째, DBpia와 KCI에서는 공통적으로 예술체육 분야에서 가장 많은 연구가 나타났으나 Riss에서는 기타의 연구가 가장 많이 이루어지고 있었다. 이것은 두 가지 이상의 연구가 이루어져 기타로 분류된 것으로 확인된다. 넷째, 주제별 분류에서도 DBpia 예술체육 196편, KCI 221편으로 가장 많이 연구된 것으로 나타났으며 Riss에서는 기타 연구가 221편으로 분류되었다. 다섯째, 예술체육분야에서는 자연과학쪽 분야 논문이 가장 많았고 그 다음으로 사회과학분야 논문으로 나타났다. The purpose of this study is to understand the domestic status of Pilates by examining various research trends related to Pilates using meta-analysis. The meta-analysis was conducted in a team of three independent researchers according to the guidelines of Preferred Reporting Items for Systematic Review and Meta-Analysis(PRISMA). The thesis search strategy used the same keyword Pilates to search for papers related to Pilates from 2006 to 2022 in three databases including the Korea Educational Information Service(RISS), Korea Academic Information(KISS), and DBpia. The results of research analysis related to Pilates are as follows. 1. There were DBpia 263, Riss 297, and KCI 289. 2. Pilates-related classifications included art sports, complex science, social science, engineering, natural science, medicine, humanities, agricultural and marine science, and other categories. 3. In common, DBpia and KCI showed the most research in the field of art and sports, but in Riss, other studies were conducted the most. It is confirmed that more than two studies have been conducted and classified into others. 4. In terms of subject classification, DBpia Art Sports 196 and KCI 221 were the most studied. It was found that in Riss, other studies were the most common with 221. 5. In the field of art and sports, papers in the field of natural science were the most common, followed by papers in the field of social science.

The Relationships Between cigarette smoking and Physiological responses of young adolescents

Jeon Yong-Kyun(전용균),Kim Jae-Ho(김재호),Cho Won-Je(조원제) 한국체육과학회 2011 한국체육과학회지 Vol.20 No.4

이 연구는 젊은 학생의 흡연 유무가 생리적 반응에 미치는 영향에 대하여 알아보는 것이다. 이 연구의 대상은 22~23세에 해당하는 젊은 남성 중 10명의 흡연자와 10명의 비흡연자를 대상으로 흡연자와 비흡연자의 흡연 후 VO₂max, 운동수행시간, HR, FVC, FEV1 를 측정한 결과는 다음과 같다. 흡연자의 VO₂max에서는 통계적인 유의한 차이가 나타나지 않았다. 그러나 비흡연자에게서는 유의한 차이가 나타났다(p<.05). 최대산소섭취량 테스트의 운동수행시간을 측정한 결과, 흡연자에게서는 유의한 차이가 나타나지 않았고, 비흡연자에게서는 유의한 차이가 나타났다(p<.05). 휴식기 HR에서는 두그룹 모두 유의한 차이를 나타났다(p<.05). 운동 전 흡연은 두 그룹 모두 휴식기 HR를 현저하게 증가시켰고, 최대산소섭취량 테스트가 끝난 후 10분이 지난 휴식기 HR는 두 그룹 모두 유의한 차이가 나타나지 않았다. FVC는 두 그룹 모두 유의한 감소를 보이며 통계적으로 유의한 차이를 나타냈다(p<.05). FEV1의 두 그룹 모두 통계적으로 유의한 차이가 나타나지 않았다. 이 연구에서의 결과는 흡연의 습관이 젊은 남성들의 생리적 반응에 손상을 줄 수 있다고 사료된다.

초등학생의 줄넘기 수행능력과 신체구성, 무릎 및 허리부위 근기능의 관련성

전용균(Jeon, Yong-Kyun),강익원(Kang, IckWon) 한국웰니스학회 2021 한국웰니스학회지 Vol.16 No.4

이 연구는 초등학생의 줄넘기 기본동작 수행능력과 신체구성, 무릎 및 허리부위의 등속성 근기능의 상관관계를 제시하여 줄넘기 수행능력향상을 위한 기초자료를 제시하고자 시도하였다. 이 연구의 대상자는 경기도 소재 초등학생 30명을 대상으로 줄넘기 기본동작을 측정하고 신체구성, 무릎 및 허리부위 등속성 근기능을 측정한 결과 다음과 같은 결론을 도출했다. 첫째 줄넘기 기본동작 수행능력과 체지방량, 체지방률이 부적 상관관계를 나타냈으며(p<.01), BMI도 부적 상관관계를 나타났고(p<.05), 제지방량은 매우 높은 상관관계를 나타났다(p<.01). 둘째 줄넘기 기본동작 수행능력과 무릎 및 허리부위 근기능의 상관관계 측정결과 무릎관절의 측정 1, 2동작은 전반적으로 신근상대최대근력, 최대근력, 굴근상대최대근력, 최대근력, 신근상대평균파워, 굴근상대평균 파워에서 높은 상관관계가 나타났다. 허리부위의 측정 1, 2동작도 전반적으로 측정 허리부위의 신근상대평균파워와 굴근상대평균파워에서 높은 상관관계를 나타났다(p<.05). 이상의 결과를 종합하면 줄넘기 기본동작 수행능력은 적은 체지방량, 높은 제지방량과 상관관계가 있으며, 무릎과 허리부위 근기능이 발레 기본동작 수행능력과 유의한 상관관계가 있는 것으로 나타났다. This study attempted to present basic data for improving jumping rope performance by suggesting the correlation between elementary school students" basic jumping rope performance ability, body composition, and isokinetic muscle function in the knee and waist regions. The subjects of this study measured the basic jumping rope motion of 30 elementary school students in Gyeonggi-do, and the body composition, knee and waist isokinetic muscle function were measured. As a result, the following conclusions were drawn. First, the ability to perform basic jumping rope movements, body fat mass, and body fat percentage showed a negative correlation (p<.01), and BMI also showed a negative correlation(p<.05) and lean mass showed a very high correlation (p<.01). Second, as a result of the measurement of the correlation between the performance of the basic jumping rope movement and the muscle function in the knee and back regions, measurements of the knee joint measurements 1 and 2 were overall extensor relative max. strength, max. A high correlation was found in the relative average power. Measurements 1 and 2 in the waist region also showed a high correlation in the relative average power of extensor and flexor relative to the measured waist (p<.05). Summarizing the above results, it was found that the performance of basic jumping rope was correlated with low body fat mass and high lean body mass, and that muscle function in the knee and waist was significantly correlated with basic ballet movement performance.