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운동강도별 유산소운동이 비만아동의 대사증후군 위험요인에 미치는 영향
최송열(Song Yeol Choi),변재문(Jae Moon Byeon) 한국발육발달학회 2013 한국발육발달학회지 Vol.21 No.1
The purpose of this study was to examine the effect of aerobic exercise of different intensity on the body composition and metabolic syndrome risk factors in obese children. All subjects were selected according to the ACSM`s selection method of exercise intensity and divided into three groups: high-intensity exercise group (n=32, HRmax 71% to 85%), moderate-intensity exercise group (n=31, HRmax 56% to 70%), low-intensity exercise group (n=28, HRmax 40% to 55%). Out of total 120 minutes of workout, the three groups got exercise of different intensity for 70 minutes, twice a week. For data analysis, two-way ANOVA with repeated measure was carried out. The results of this study were as fallow: First, the exercise of different intensity had positive effects on the body composition of all the groups. Specifically, the highintensity exercise group underwent greater changes in all the weight, body fat rate, BMI and WHR. Second, the exercise had a great effect on the waist measurement, TG and blood glucose of the high-intensity exercise group. There was a little decrease in blood pressure and HDL-C. However, these changes were not significant. Therefore, this study suggest that the aerobic exercise based on high intensity program is importance for the obese children and could have positive effects on body composition (weight, body fat rate, BMI and WHR) and metabolic syndrome risk factors (waist measurement, TG and blood glucose).
유승원(Soung Won Yu),최송열(Song Yeol Choi) 한국체육교육학회 2000 한국체육교육학회지 Vol.4 No.2
The purpose of this paper is showing the data in order to insure substantiality of infant physical education, normalize it, and help effective physical activities, by research on the actual condition of infant physical activities. For this purpose, I surveyed the research on the actual condition of infant physical activities and analyzed it, after selecting 847 parents randomly including 412 male parents and 435 female parents whose children go to kindergarten in City C. My survey analysis shows the following conclusion : 1. Infants socialization develops after the physical activities more than before the physical activities. Their emotional status and physical condition also develop. Their personalities change after the physical activities into extroversive characters from the introversive. 2. Most children do physical activities by the need of themselves or their parents. The motive of physical activities is for better socialization and health. The first priority of physical activities the quality and atmosphere of leaders. 3. Many parents say that they will recommend infant physical activities to other parents and 95.6% of them say that they will let their children continue the physical activities. They want their children`s physical activities to be focused on physical growth, confidence development and the rules of etiquette. What most parents are satisfied with after the physical activities are their development of sports technique, self-confidence and health itself. 4. Most parents let their children enjoy the physical activities but do not let them have a job as a sportsmen. The reason why children give up the physical activities is usually that they are afraid of their leaders or unfamiliar atmosphere. 50% of the parents let their children quit the physical activities when their children want to give them up, while 50% of them have their children continue them persuading their children. It shows that the leaders` concern about the children is important. Parents think corporal punishments help physical activities : especially chastisement and hitting them on the hips slightly. quality of leaders, improved equipments and effective public relations are needed. It is expected that the government and public offices as well as universities should study on more active infant physical activities. 5. Most children want swimming and TaeKwonDo. They want physical activities for 30 minutes to an hour, and prefer in groups in the afternoon two to four times a week. The fees of physical activities are high for them, under 50,000 Won per month is preferrable. Many parents consult their children`s physical activities with the leaders while less parents do not. The reason why they do not consult is that their children are doing well or they do not have enough time to consult. 6. To make infants physical activities vigorous, various programs should be developed, and higher