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.
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초록· 키워드
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The purpose of this study was for the analysis of LDH, CK, Lactate & Ammonia change of elementary school baseball pitcher according to increasing the number of pitching. For the performance of this study, 14 baseball pitchers were chosen, there were divided into trained group(N=7) and non-trained group(N=7) randomly. Measurement was done before pitching, after 3 inning, after pitching, recovery 1hr and recovery 24hr. In that result, it was shown that LDH value at trained & non-trained groups increased significantly in all pitching period, and recovery period increased than before pitching. CK value increased significantly in all period. Especially trained group was not recovered even after post 24hr. Lastly, Lactate & Ammonia increased significantly in all pitching period, and recovery period decreased. To synthesis this result, it was shown for elementary school baseball pitcher when they pitched that LDH, CK, lactate & ammonia value increased considerably according to increasing the number of pitching.
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