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류호상(Ho Sang Yoo),김영숙(Young Sook Kim),정연택(Yeon Taek Jeong) 한국발육발달학회 2004 한국발육발달학회지 Vol.12 No.4
This study examined if Yoga activity influences the mental health of middle school students. A total of 38 male middle school students were randomly assigned to three conditions; Yoga activity, softball activity, or non-physical activity. Yoga and softball activities were practiced once a week, 1 hour a day, for 12 weeks. All groups were measured with the Symptom Checklist-9-Revision (SCL -90-R) before and after the experiment. Analysis of covariance (ANCOVA) using post test score as covariate was used to compare group differences. When F-values of ANCOVA were significant, Tukey``s post hoc test was used. Results showed that the Yoga activity group showed significantly lower somatization, compulsion, hostility, paranoia, and psychotism than the non-physical activity group (p<.01). The softball activity also revealed lower scores in the above mental problems compared to the non-physical activity (p<.01). Significantly increased trunk extension was found with only the Yoga activity (p<.001). It was suggested that physical activities rather than non-physical activity for club or special aptitude activity in middle school need to be activated to increase students` mental health.
다른 강도의 일회성운동이 염증인자 및 CK에 미치는 영향
고성경 ( Seong Kyeong Ko ),류호상 ( Ho Sang Yoo ),권영우 ( Yeung Woo Kwon ),안나영 ( Na Young Ahn ),김진형 ( Jin Heung Kim ),권광선 ( Kwang Sun Kwon ),김권섭 ( Kwon Sup Kim ) 한국운동생리학회(구 한국운동과학회) 2011 운동과학 Vol.20 No.4
고성경, 권영우, 류호상, 안나영, 김진형, 권광선, 김권섭. 다른 강도의 일회성운동이 염증인자 및 CK에 미치는 영향. 운동과학, 제20권 제4호. 367-378, 2011. 본 연구는 일반여성의 다른 강도의 운동이 염증인자인 CRP, 백혈구, 백혈구아형와 근육손상인자인 CK에 미치는 영향을 규명하기 위한 것이다. 11명의 여성이 본 연구에 참여하였으며 최대심박수의 65%와 최대심박수의 80%의 운동을 트레드밀을 이용하여 수행하였다. 연구대상들은 각각 250~300 kcal와 동일한 운동량을 수행하였다. 분석을 위한 채혈은 안정 시, 운동직후, 24시간 회복기에 이루어졌다. 결과 CRP의 경우 최대심박수의 80%에서 운동 후 안정 시에 비하여 회복기에 유의하게 증가하였지만 상호작용효과는 없었다. 백혈구의 경우 일회성운동직후 증가하였으며 상호작용효과가 나타나 높은강도의 운동처치가 더욱 높은 증가율을 보였다. 회복기에는 모두 안정 시 수준을 회복하였다. 백혈구아형의 경우 두 처치 모두 운동직후 유의하게 증가하여 회복기에 감소하였다. 그렇지만 상호작용효과는 없었다. 근 손상지표인 CK의 경우 두 처치 모두 안정 시에 비하여 운동직후와 회복기에 유의하게 증가하였으며 상호작용효과는 없었다. Ko, S. K., Yoo, H. S., Kwon, Y. W., Ahn, N, Y., Kim, J. H., Kwon, K. S., Kim, K. S. The effects of different exercise intensity on blood inflammatory and CK concentration. Exercise Science. 20(4): 367-378, 2011. The purpose of this study was to investigate the effect of different exercise intensity on blood CRP, WBC, WBC subsets and CK concentration. Eleven females (age 27.3±4.38, weight 58.2±4.92) participated in this study and performed 65% HRmax and 80% HRmax by treadmill. Subjects performed an isoenergetic bout of exercise equal to 250~300 kcal. Blood samples extracted from pre, immediately after exercise and recovery period (24 hour later). No significant increase was founded in serum CRP concentration after immediately exercise in both treatment. There are significant increase in CRP from baseline to 24 h post-exercise for 80% HRmax but there are no significant interaction with 65% HRmax. Blood WBC concentration significantly increased immediately after exercise and such exercise induced increase was significantly higher for 80% HRmax exercise than 65% HRmax. Blood neutrophil, lymphocyte and monocyte concentration significantly increased immediately after exercise and returned baseline value at recovery period but there was no significant interaction with different exercise intensity. Blood CK concentration was significantly increased immediately after exercise in contrast to pre exercise value in both treatment and continued to the recovery period. But there was no significant interaction with different exercise intensity.
지적장애인의 성별에 따른 혈액의 구성성분과 hematocrit의 차이
권영우(Kwon, Yeung-Woo),류호상(Yoo, Ho-Sang) 한국체육과학회 2017 한국체육과학회지 Vol.26 No.5
The purpose of this study was to investigate the difference of formed elements(RBC, Hb, WBC, WBC subsets) and hematocrit of blood according to the gender of the intellectual disabilities. Fourteen mentally retarded males(n=7) and females(n=7) participated in this study. All subjects were classified as a light and moderate mental retardation(mean IQ 48.0±3.63). All subjects performed low intensity submaximal exercise(75%HRmax) by treadmill during 30minutes. Blood sample was obtained at rest, immediately after exercise and 60minute later after immediately exercise. No significant interaction effects(group×time of measurement) were observed for RBC, Hb, HCT. Between-group analysis of each group reveals that RBC, Hb, HCT value of the male were significantly higher than the female at all measurement point. No group×time interaction for WBC was determined. Between-group analysis of each group reveals that WBC was significantly increased after immediately exercise and returned baseline level after 60minutes recovery period. The group×time interaction effect for neutrophil and lymphocyte did not reach significance but there was a trend toward a difference.