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자연과학편 : 육군사관학교(陸軍士官學校) 생도(生徒)들의 체력변화(體力變化)에 관한 종단적(縱斷的) 연구(硏究)
전영학(YoungHakChun),조성봉(SeongBongCho),조정호(JungHoCho) 한국체육학회 1992 한국체육학회지 Vol.31 No.1
The sample of 243 K.M.A. cadets has been selected one year before the admission of the K.M.A. and has been studied for five years. One-way ANOVA and Trend Analysis have been applied to this longitudinal data set and the outcome may be subsumed as follows;1. For 100m running, sargent-jump. the differences among groups except 4. 5year are statisitically significant(P<0.05). For the trend analysis of 100m running and sargent-jump. linear and cubic trends appeared(P<0.001).2. For 2㎞ running. there are statistically significant differences among groups(except 3. 5year). while the trend analysis showed linear, quadratic. and cubic trends(P<0.001).3. For pull-up, all gorups are statistically different except 1. 2year. while the trend analysis showed linear. quadratic, and cubic trends(P<0.05. P<0.001).
자연과학편 : 도수체조류형(徒手體操類型)에 따른 운동부하후(運動負荷後) 심박수(心拍數), 혈압(血壓) 및 혈액성분(血液成分) 변화(變化)에 관한 비교연구(比較硏究)(Ⅰ)
전영학(YoungHakChun),고영완(YoungWanKo),조정호(JungHoCho) 한국체육학회 1990 한국체육학회지 Vol.29 No.2
The purpose of this paper is to provide the fundamental data required to improve effective training methods for the athletes and to cultivate healthy citizens. Special group of 24 males were chosen for the experiment to compare HR, BP, WBC, RBC, HB, HCT, and PLT before and after exercises in three different gymnastics. The results can be summarized as follows ;1. The changes in HR, WBC, RBC, and HB after, exercises were most significant in PT Group, followed by AF Group and then NA Group, (HR : p<0.001, WBC : p<0.001, RBC : p<0.05. HB : p<0.01)2. PT Group showed slight difference in changes of BP, HCT and PLT after exercises compared to two other groups, however, the result demonstrated that three groups showed no significance.