유도 국가대표선수의 경기득점 패턴분석

최옥진(Choi. Ok-Jin),김정연(Kim, Jung-Yeon) 한국체육과학회 2014 한국체육과학회지 Vol.23 No.3

The purpose of the study is to analyze judo match scoring patterns for domestic and foreign judo players of the national teams to provide preliminary data for training program development and coaching techniques in order to improve athletic judo match performance. The study focused on 308 judo match competitions of both male and female judo players on domestic and foreign national teams, who had participated in 2012. Collected data was encoded in previously assembled data charts and then computed using the SPSS/PC Window V18.0 statistics software The following results were derive. First, there was a significant difference in score techniques for national judo players. score, foot technique: Ashi-waza, Te-waza, Koshi-waza, Katame-waza, miscellaneous techniques, there showed a difference of points in the following order. Second, there was a significant difference in score techniques per weight class for national judo players. score at the international domestic competitions, Ashi-waza Te-waza, Koshi-waza, Zero score, Katame-waza, miscellaneous technique there showed a difference of points in the following order. Third, there was a significant difference in score techniques per weight class by gender for national judo player. score at the international domestic competitions, Ashi-waza Te-waza, Koshi-waza, Zero score, Katame-waza miscellaneous technique there showed a difference of points in the following. Fourth, there was significant difference in score techniques per weight class between winning and non-winning athletes for national judo players. accumulated score at the international domestic competitions Ashi-waza Te-waza, Koshi-waza, Zero score, Katame-waza miscellaneous technique there showed a difference of the following order. Fifth, there was significant difference in score techniques among nations for national judo players. score among nations, Ashi-waza Te-waza, Koshi-waza, Katame-waza, miscellaneous technique, Zero score there showed a difference of points in the following order.

세팍타크로선수의 경기내용 패턴 분석

최옥진(Choi, Ok-Jin) 한국체육과학회 2014 한국체육과학회지 Vol.23 No.5

The purpose of the study is to analyze match scoring patterns for male and female adult sepaktakraw players and to obtain preliminary data for training program development and coaching techniques for the improvement of match performance. The study focused on 50 matches with sepaktakraw players from 6 male adult teams and 8 female adult teams who had participated in The 25h National Sepaktakraw Match and The 6th Professional Sepaktakraw League held in 2014. The following results were derived:<br/> First, there was a significant statistical difference in the success rates and failure rates for scoring by genders of sepaktakraw adult killer players. Second, there was a significant statistical difference in the success rates and failure rates for attack types by genders of sepaktakraw adult killer players. Third, there was a significant statistical difference in scoring rates according to the offensive zone by genders of sepaktakraw adult killer players. Fourth, there was a significant statistical difference in the success rates and failure rates for blocking by genders of sepaktakraw adult killer players. Fifth, there was a significant statistical difference in the success rates and failure rates for scoring by gender for sepaktakraw adult tekong players. Sixth, there was a significant statistical difference in scoring rates according to serve fall point by genders of sepaktakraw adult tekong players.

생활체육 배드민턴 여성 동호인의 기량등급이 여가정체성과 심리적 행복감에 미치는 영향

최옥진(Choi, Ok-Jin),김정연(Kim, Jung-Yeon) 한국체육과학회 2016 한국체육과학회지 Vol.25 No.2

The study is to examine the influence on psychological well-being and leisure identity through skill class of female participation in sports for all bedminton through research on 300 registered female enthusiasts through the National Sport for all Badminton Association. First, significant statistical differences can be seen on emotional attachment and identification in the results of the analysis on differences of leisure identity depending on skill class of female participation in sports for all badminton. Secondly, significant statistical differences can be seen within the sense of self-realization, self-confidence, and hedonic pleasure attributes as seen in the results of an analysis on differences of emotional pleasure depending on skill class of female participation in sports for all badminton. Thirdly, it is indicated that skill class of female participation in sports for all badminton influences leisure identity. Furthermore, dummy beginner class shows affects on identification and emotional attachment. Fourth, it is indicated that skill class of female participation in sports for all badminton influences psychological well-being, and dummy beginner class affects all sectors such as self-fulfillment, self-confidence, hedonic pleasure, and immersion. Also dummy A, B, C beginner class shows affects on hedonic pleasure.

중학교 축구선수의 자기관리를 통한 선수생활만족과 운동지속의사의 관계

최옥진(Choi, Ok-Jin) 한국체육과학회 2019 한국체육과학회지 Vol.28 No.3

The study administered questionnaires to 155 middle school soccer players in Kyungnam province in order to understand how self-management influence soccer player’s life satisfaction and exercise continuation intention, and the following results were revealed. First, in regard to the influence of self-management on player’s life satisfaction, social management factor significantly affected social acknowledgment factor, and mental management factor significantly influenced environmental factor, social acknowledgement factor, and player’s life factor. Second, in regard to the influence of selfmanagement on exercise continuation intention, social management factor and mental management factor significantly influenced exercise continuation intention. Third, in regard to the influence of play’s life satisfaction on exercise continuation intention, social acknowledgement factor significantly affected exercise continuation intention. The results indicated that the self-management skills and player’s life satisfaction are important to sustain exercise continuation intention of middle school soccer players, and it is necessary to develop and implement training programs to nourish the self-management skills of middle school soccer players. Especially, considering the minimum education requirement currently enforcing to middle school soccer players, cultivating self-management skills is essential for the success of middle school soccer players.

고유수용성감각 운동프로그램이 스쿼시선수의 하지근기능과 경기력에 미치는 영향

최옥진(Choi Ok-Jin),천성용(Chun Sung-Yong) 한국체육과학회 2010 한국체육과학회지 Vol.19 No.3

The purpose of this study was to investigate the effect of proprioception exercise program on lower function and performance of squash player. 14 squash players(male, n=7; female, n=7). The training group participated in a 6-week proprioception exercise program 5 days a week. The control group did not participate in the proprioception exercise program. All data were analyzed by paired t-test of SPSS. The results are as follows; isokinetic knee strength was not significant difference, but isokinetic ankle inversion/eversion strength was significant difference.(p<.05, p<.01, p<.001). VO2max, back strength, sit up was not significant different, but Sergeant jump(p<.05), Side step(p<.001), Cloed eyes one leg standce(p<.001), Sit & reach(p<.01), Shuttle run(p<.001) was significant different on male squash player. VO2max, back strength was not significant different, but Sit up(p<.05), Sergeant jump(p<.05), Side step(p<.01), Cloed eyes one leg stance(p<.05), Sit & reach(p<.05), Shuttle run(p<.01) was significant different on female squash player. Consequently, this study suggests that the proprioceptive exercise improved the ankle strength, speed, agility, balance & flexibility.

다양한 스포츠 활동이 여성노인의 혈역학적 변인과 낙상관련체력에 미치는 영향

최옥진(Choi Ok-Jin) 한국체육과학회 2010 한국체육과학회지 Vol.19 No.2

In this study, a total of 24 elderly women performed various sports activities that focused on providing pleasure and coordination for 6 months, 4 times a week and 50 minutes a day, to examine the effects that hymodynamic variables, which affect heart diseases, and falling related fitness have. The results of this study were as follows: 1. On elderly women who had performed the various sports for 6 months, there was a significant positive difference (p<.001) on their hymodynamic variable(weight, %BF, TC, TG, HDL-C, LDL-C). 2. On elderly women who had performed the various sports for 6 months, there was a significant positive difference (p<.001) on all their falling related fitness(SRT, CST, UGT, BET, SPT). Examining the results above, the various sports activities that were performed by the elderly women had positive effects on hymodynamic variable as well as on their falling related fitness and it is believed that these programs are beneficial to prevention and treatment of heart diseases as well as reducing the falling risk on elderly women.

종목별 스포츠 지도자의 전력기반에 대한 선수들의 인식 차이

최옥진(Choi, Ok-Jin) 한국체육과학회 2014 한국체육과학회지 Vol.23 No.1

The purpose of the study was to analyze the differences in athletes’perceptions of power base in their athletic coaches between sports types. To identify the basis of authoritative qualities necessary for a coach to improve the capabilities of a team, team operation and athletic performance, a total of 420 players were surveyed. The subjects consisted of 219 athletes in men’s ball games(soccer and baseball) and 183 in men’s combat sports(wrestling and taekwondo), who participate on either domestic university or community teams. During the data analysis processing, 18 questionnaires out of 420 were omitted due to the lacking of sufficient data to draw a conclusion and to prove reliability of data. A total of 402 questionnaires were categorized and the results of each survey were compared. The results are as follows. First, for an athletic coach’s power base in relation to a sporting event, athletes from both ball games and combat sports commonly acknowledge expert power most. Athletes in ball games highly recognize a coaches authority in the categories of expert power, legitimate power, and reference power over that of athletes in combat games. Statistical differences are significant. Second, for an athletic coach’s power base in relation to an athletes’choice of sport type, players who voluntarily chose the sport event by themselves highly recognize reference power more than those who chose the events through influence or coercion from their parents or others. Statistical differences are significant. In ball games, athletes who voluntarily chose the sports event by themselves highly acknowledged reference power more than those who chose the events through influence from their parents or others and the athletic coach’s power base in relation to the athletes’choice of sport type showed significant differences in the statistics. In the combat games, for an athletic coach’s power base in relation to an athletes’choice of sport type, players who voluntarily chose the sports event by themselves highly recognized legitimate power more than those who chose the events through influence from their parents or others, and there showed significant statistical differences. Third, the research results of all athletes’perceptions of an athletic coach’s power base in relation to performance showed no significant differences in the statistics. For an athletic coach’s power base in relation to performance, there were no significant statistical differences recognized by athletes in both ball games and combat sports.

축구감독의 권력기반에 대한 선수의 인식

최옥진(Choi, Ok-Jin),고기태(Ko, Ki-Tae) 한국체육과학회 2013 한국체육과학회지 Vol.22 No.4

The purpose of this study is to identify how soccer players recognize their head coach’s power and authority in relation to soccer players’ background and experiences and then to establish an effective base for head coaches’ authority. The conclusions of the research and data analyses are as follows. First, an examination of the soccer player’s recognition of a head soccer coach’s authority by their team affiliation showed significant differences in the soccer player’s perception in all areas of a coach’s authorities: compulsory power, professional power, legitimate power, consultation power, and reward power. While both consultation power and reward power are least recognized amongst adult soccer players; compulsory power, professional power, legitimate power are realized most amongst middle school soccer players. Second, in relation to the soccer player’s position, there was no substantial distinction on the perception in all areas of a coach’s authorities; while, a significant difference was seen on professional power amongst the adult division soccer players. Third, an examination of the soccer player’s differential view of a head soccer coach’s authority, with reference to whether the player is a key player or not, was performed and found that the consultation power was most significant amongst the middle school key players as compared to non-key players. And significant differences were seen on both compulsory power and professional power amongst high school non-key players as opposed to key players. Fourth, in relation to the grades of soccer players, middle school quarter-final players in lower division teams recognized a coach’s reward power more than the middle school quarter-final upper division teams. Both professional power and legitimate power were perceived more amongst high school quarter-final teams or upper division teams as compared to quarter-final or lower division teams. Fifth, between Korean soccer players and foreign soccer players, significant differences were evident in the perception of a coach’s authority in all areas of compulsory power, professional power, legitimate power, consultation power, and reward power of the coach.

12주 간의 순환운동이 폐경비만여성들의 신체조성과 심혈관질환 위험요인에 미치는 영향

최옥진(Ok Jin Choi),천성용(Sung Yong Chun) 한국사회체육학회 2009 한국사회체육학회지 Vol.0 No.38

The purpose of this study was to examine the effects of a 12-week of circuit training program on body composition and coronary artery risk factors in menopausal obese women. The subjects participated for this study were twenty menopausal obese women(%fat: over 30%), and then they were divided into two group: circuit training program group(n=10), control group(n=10). circuit training program was composed of aerobic exercise and muscle resistance exercise, which was consisted of total 10 stations(respective 5 stations, rest for 2min per 1set). All exercise programs was performed at the level of HRmax 50-85%, For 4day per week over a period of 12 weeks. Conclusions obtained from this study were as follows: 1. In the results of body composition, body weight, %body fat, WHR showed significantly decrease in circuit training program group. but control group showed no significant. 2. In the results of coronary artery risk factors, SBP, DBP, TC, LDL-C, AI showed significantly decrease in circuit training program group. and HDL-C showed no significant. but control group showed no significant. 3. In comparison the results of body composition between groups. %body fat, WHR showed significantly decrease. and In comparison the results of coronary artery risk factors between groups. SBP, DBP, TC, LDL-C, AI showed significantly decrease. but HDL-C showed no significant. Therefore, the circuit training program is supposed to be an effective treatment and preventive method for menopausal obese women in light of seeking solutions for the improvement in the function of the cardiovascular system and the promotion of health. Also, It is necessary to develop systematic exercise program to minimize menopausal obese symptom.

단기간 훈련 및 감식에 의한 체중감량이 태권도선수의 신체조성, 혈중지질 및 체력의 변화

최옥진(Ok Jin Choi) 한국체육측정평가학회 2004 한국체육측정평가학회지 Vol.6 No.2