지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
논문 기본 정보
- 자료유형
- 학술저널
- 저자정보
- 발행연도
- 2007.1
- 수록면
- 495 - 506 (12page)
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초록· 키워드
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Tae kwon do (TKD) is the most commonly practised of the martial arts. In 1988, it was introduced at the Olympic Games in South Korea. A number of recent studies have evaluated the effects of taekwondo program. The purpose of this study was to investigate the effect of taekwondo on body composition, physical fitness and growth factors. Subjects were composed of twenty healthy adolescents who were twelve years old. The taekwondo program was composed of 50 minutes per day(Duration), 5 days per week(Frequency) during 12-week. The taekwondo program was changed every 2 weeks. Paired t-test was used to evaluate the difference of pre and post 12 weeks taekwondo training. The .05 level of significance was as critical level for the study. The results of this study are as follow; 1. Lean body mass(LBM) and body weight were significantly increased after taekwondo training group, but in the control group, the weight and %fat were significantly increased after 12 weeks. 2. O2max(ℓ/min), muscle strength and sit up and trunk flexion were significantly (p<.05) improved after 12 weeks taekwondo training, but no changed muscle strength in the control group. 3. Growth hormone, IGF-1 and IGFBP3 were significantly increased after 12weeks in the taekwondo group, but no changed growth factors, which are growth hormone, IGF-1 and IGFBP3 in the control group. In conclusion, Taekwondo program was shown to positive influence on body composition, physical fitness and growth factors which are growth hormone, IGF-1 and IGFBP3 in adolescents. However, we would better develope the variable taekwondo program to improve their body composition, physical fitness and growth factors.
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