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복합 운동프로그램이 초등학생의 신체구성, 혈중지질 및 체력에 미치는 영향
전종귀,이왕록,박희근,정준현,이영란,신동원,이경숙 충남대학교 체육과학연구소 2006 體育科學硏究誌 Vol.23 No.1
The purpose of the present study was to examine the effects of combined training on the changes of body composition, blood lipid profile and fitness in elementary school students. Thirty subjects participated in the present study. The subjects were divided into two groups either exercise group for 10weeks(15n) or control group for 10weeks(l5n) The results were described as follows; 1) There were significant differences in the body weight and lean body mass after the exercise program between two groups. 2) There were no significant differences in the blood TC, HDL-C, LDL-C, TG concentration after the exercise program between two groups. 3) There were significant differences in the sit-up and flexibility after the exercise group between two groups. In conclusion, it might be thought that the combined training improved the levels of body composition and health-related fitness in elementary subjects.
항산화제 섭취가 탈진적 운동 시 장딴지근의 GPx 및 GR의 활성에 미치는 영향
정성태,김연수,이왕록,박익렬,강현주 서울대학교 체육연구소 2001 서울大學校 體育硏究所論集 Vol.22 No.1
The purpose of this present study was to investigate the effect of maximal exercise and a long-term antioxidants supplementation on antioxidant enzyme(GPx and GR) activity of gastrocnemius muscle in rats. Twenty four male Sprague-Dawley rats(4 weeks old) were used as subjects. The subjects were divided into 4 groups such as, CON(n=6 in control group), NAE(n=6 in non antioxidants exercise group), AC(n=6 in antioxidants control group) or AE(n=6 in antioxidants exercise group). Non-antioxidants group(CON & NAE) fed general food(Samyang, Inc., Korea) for 16 weeks. Antioxidants group(AC & AE) fed the general food and the mixed antioxidants which were consist of vitamin E(200 lu/kg/day), vitamin C(50 mg/rat/day), vitamin B6(250 ug/kg/day), β carotene(300 mg/kg/day) and selenomethionine(0.1 mg/mg/day), The weight of each subject group was weighed 2-3 times per week. After the diet experiment for 16 weeks, exercise groups(NAE & AE) completed acute treadmill running(speed increased gradually to 25 m/min, 15% uphill grade, ∼50±10 min) until exhaustion. Immediately after exhaustive treadmill exercise, all the subjects were sacrificed for the isolation of gastrocnemius. Then, GPx(Glutathione Peroxidase) and GR(Glutathione Reductase) of the gastrocnemlus muscle were assayed. The protein concentration in the muscle and heart was determined by the Lowry method. After finishing the analysis of antioxidant activity, statistical analysis was carried out by two-way ANOVA and independant t-test. The results of this study can be summarized as follows: Maximal exercise increased the GPx and GR activity of gastrocnemius muscle, Further, a long-term antioxidants supplementation more significantly increased the GPx and GR activity of gastrocnemius muscle than those of non-antioxidants group. In conclusion, the present results clearly show that the exhaustive maximal exercise gave rise to increase oxidative stress which led to oxidative damage so that the antioxidant enzyme activity of gastrocnemius muscle were increased. Further, it has been found that the long-term antioxidants supplementation could decrease oxidative stress in the tissues so that the antioxidant enzyme activity of skeletal muscles was more increased.
운동성 산화 스트레스와 항산화비타민의 보충이 말초단핵세포의 NF-kB 활성에 미치는 영향
진영수,박건구,박준영,김미정,이왕록,김혜영,이한준,박은경 대한스포츠의학회 2000 대한스포츠의학회지 Vol.18 No.2
Reactive oxygen species(ROS) are implicated in the pathogenesis of a wide variety of human diseases. Numerous studies indicate that ROS may serve as common intracellular molecules that contribute to the process of nuclear factor(NF)κB activation in response to a diverse stimuli. In our laboratory, we have demonstrated tat antioxidants could reverse the decline of immune function caused by exercise-induced ROS. Furthermore, it in necessary to understand a mechanism underlying ROS-dependent disorder in biological system. Recent studies have been shown that several gene expression were regulated by oxidants, antioxidants and other determinants of the intracellular reduction-oxidation(redox) state. In this process, NF-κB have been shown to play a important role. The purpose of the present investigation was to evaluate the effect of exercise-induced oxidative stress and antioxidnt supplementation on NF-κB activation in peripheral mononuclear cells. Forty male SD rats(4 weeks old) were randomly divided into noraml diet group and antioxidants(ATO) supplement group, and then ATO groups were treated with antioxidants(VE: 2001U/kg, VC: 50mg/rat, β-carotene: 300mg/kg, vitamin B6: 250㎍/100g, selenomethionine: 0.1mg/kg) for 16 weeks. After 16 weeks breeding at each condition, each group divided into two groups: Control group(CR) fed generally, Exercise group(CE) fed generally and followed by acute exercise 16 weeks later. Antioxidant Antioxidants and Exercise group(AE) fed with antioxidants and followed by acute exercise. The activation of NF-κB binding activity was increased after exhaustive exercise bout in both group. In addition, pretreatment of ATO group with the antioxidants mixture lead to the inhibition of NF-κB binding activity. This results suggest that NF-κB activation should be further studies in response to a variety of exercise.
( Wang Lok Lee ),( Jun Hyun Jeong ),( Hee Geun Park ),( Youn Gran Lee ),( Soon Mi Kwon ),( Ha Kyoung Jang ),( Jong Kui Jun ),( Myung Hwa Kim ),( Sang Ki Lee ),( Kwang Mu Lee ) 한국운동영양학회 2012 Physical Activity and Nutrition (Phys Act Nutr) Vol.16 No.3
This study investigated the effect of moderate exercise training on macrophage immunocompetence in high fat diet-induced obese mice. To determine the differential effects of exercise training and low fat diet on macrophage, C57BL/6 male mice (4 week old, n=32) were fed high-fat diet for 5 weeks to induce obese. The high fat-induced obese mice were then divided into four groups and differently treated by high/low fat diet and exercise training for a further 8 weeks; HHC (13 weeks high-fat diet), HHE (13 weeks high-fat diet with 8 weeks Exercise training) and HLC (5 weeks high-fat diet and 8 weeks low-fat diet), HLE (5 weeks high-fat diet and 8 weeks low-fat diet with exercise training). The exercise groups were performed on a motorized treadmill, running for 30-60 min/day at 10-22 m/min, 0% grade for 8wks. Body weight was significantly decreased for those with a low-fat diet and exercise training (HLE). Macrophage phagocytosis was significantly increased by low-fat diet and exercise training (HLE). The percentage of stimulation of NO release induced by LPS was higher in HLE than in other groups. The percentage of stimulation of IL-1β release induced by LPS was higher in HHE and HLE than in other groups. The percentage of stimulation of IFN-γ release induced by LPS was higher in HLE than in other groups. These findings suggest that moderate exercise and low-fat diet have beneficial effects on macrophage immunocompetence in high fat diet-induced obese mice.
순환운동프로그램이 중년여성의 신체구성, 혈중지질, 혈관탄성 및 근력에 미치는 영향
이영화(Lee, Young-Hwa),이왕록(Lee, Wang-Lok),이영란(Lee, Young-Ran) 한국체육과학회 2014 한국체육과학회지 Vol.23 No.2
The purpose of this study was to investigate the effects of circuit training on body composition, blood lipid, vascular compliance, and isotonic strength in obese middle aged women. 20 obese (percentage of body fat ≥ 30%) middle aged women were recruited from public health center. For intervention participants, their body composition (body weight, percentage of body fat, fat free mass), blood lipid profiles(TC, TG), vascular compliancd(upper hand,lower foot), and strength were measured at before and after the intervention. Subjects were divided into two groups; circuit training group (n=23), control group (n=23). First, After 12 weeks, body weight, percentage of body fat were significantly decreased in the circuit training group compared to the control group. Second, After 12 weeks, TC, TG were significantly decreased in the circuit training group compared to the control group. Also, vascular compliance and isotonic strength were significantly effectiveness in exercise groups. It was concluded that circuit training program has positive effect on promoting body composition, lipid profile, vascular compliance and isotonic strength in obese middle aged women.
생애주기별 신체활동 치유 프로그램의 현황과 활성화 방안 연구 - 호서지역 보건소 프로그램 중심으로 -
이왕록 ( Lee Wang-lok ),박상균 ( Park Sang-kyun ),김대훈 ( Kim Dae-hoon ),오윤지 ( Oh Yoon-ji ),김영삼 ( Kim Young-sam ),김대식 ( Kim Dae-sik ) 한국농촌계획학회 2021 농촌계획 Vol.27 No.2
This study was to analyze the Life-Cycle Physical Activity Therapy Programs (PATPs) in Hoseo Region and to suggest the Activation of the program. The subjects were the 81 PATPs performed in 36 of the Community Health Centers in the region. The basic data was collected by Official Documents, the Homepage of the Centers, Telephone Interview, and e-mail with the person in charge of the programs. All the data were classified to the administrative districts (Rural, Urban-Rural Intergration and Urban Region), the Life Cycles (Children, Youth, Adult and Old Adult) and the Health-related Fitness Variables (Strength/Muscle endurance, Flexibility and Aerobics). The ACSM’s (American College Sports Medicine) Guidelines for Exercise Testing and Prescription were used to evaluate the PATPs. In the results, the number of the PATPs was too low compared to the population. Also, the PATPs were not considered to the Life-Cycle proportion of the population. The management of the PATPs was principally inadequate. The frequency and duration of the PATPs were deficient in order to improve the Health-related Fitness. In conclusion, the number of the PATPs should be increased proportionally compared to the population, operated and developed on the Specificity of the Life-Cycle Population in the administrative districts. Further, the PATPs should be managed on the scientific knowledge of physical activity therapy.