Search Word: control, Search Result: 123
71 The effects of psychological skills training for a canoe athlete
You-jin Park ; Jin Hwang Vol.31, No.4, pp.818-829 https://doi.org/10.24985/kjss.2020.31.4.818
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Abstract

Purpose The purpose of this studied to improve athletes’ performance through sports psychological skills training and counseling of a male canoe player in high school. Methods One male high school athlete in J area was interviewed for sports psychological skills training and counseling, and interviewed athletes and coaches diagnosed the potential psychological problems of athletes. Through this process, the athlete gained the ability to control anxiety about the game and strengthened the attention-focused ability to increase his confidence and set a goal for improving concentration. For effective training, sports psychological counselors, athletes, and coaches met once a week to create a routine. and participated in direct training on a boat with the coach every week. Sports psychological skills, anxiety about competition, and self-management of athletes were measured before and after to confirm the effectiveness of training of athletes' psychological skills. Results As a result, athletes' psychological skills and anxiety decreased, their confidence increased, and their concentration, which was diagnosed as an urgent problem of athletes, improved. Conclusions psychological skills of athletes, psychological shortcomings of players were reinforced, thus enhancing the athletes' performance. This suggests the effectiveness and necessity of training in sports psychological skills. It is hoped that continued support will serve as an opportunity to diagnose potential psychological problems of student athletes and apply them to training to contribute to improving their performance.

72 The application of strength-based positive psychology program for elite archers
Youngsook Kim ; Inchon Park Vol.31, No.3, pp.534-546 https://doi.org/10.24985/kjss.2020.31.3.534
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Abstract

Purpose The goal of this study was to investigate the application effect of strength-based positive psychology intervention to elite archers. Methods Total of 20 elite archers participated in this study. Treatment group consisted of 10 elite archers participated in the strength-based positive psychology intervention for 8 weeks. Each individual responded the questionnaires in pre- and post-treatment sessions. Data were analyzed by repeated-measure ANOVA. Furthermore, archers participated in the program responded to in-depth interviews. Results According to the results, participants in strength-based positive psychology intervention showed that significantly increased strength knowledge, strength use, and optimism in the post–treatment compared to the pre-treatment session while control group did not show significant changes. In addition, archers perceived that there were positive effect on thinking ·coping and their self-confidence and self-esteem enhanced after participating the program. Conclusion The results of this study suggested that strength-based positive psychology intervention has positive impact on athlete’s wellbeing and perception of individuals strength and can be applicable to different sports field.


73 The limitation of policies regarding Sportstoto: Focusing on illegal sports betting and government sports budget issues
Taeksoo Chun Vol.31, No.1, pp.100-114 https://doi.org/10.24985/kjss.2020.31.1.100
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Abstract

Purpose This study focused on analyzing the policies regarding operation of Sportstoto, a sole legal sports betting business in Korea. Methods In order to fulfill the research goal, literature review on reports, articles, and statistics from Ministry of Culture, Sports and Tourism, National Gambling Control Commission, Korean Sports Promotion Foundation, and other precedent studies was conducted. Results Currently Sportstoto fails to maintain its competitiveness due to inconvenient betting process, lack of product diversification, and low payout rate, resulting in the growth of illegal sports gambling. In addition, governmental aid for sports budget has diminished consistently, while at the same time the revenue cap regulation for betting industry restrains the development of Sportstoto and disturbs the gathering of sports budget, which appears to be a policy contradiction. Moreover, there are no specific guidelines for the expenditure of Sportstoto revenue which function as a budget. Conclusions This study suggests three ideas to overcome these problems. First is the alleviation of regulation in non-monetary area so that Sportstoto can improve its competitiveness against illegal sports gambling. Second is the clear establishment of policy regarding sports budget, either to foster Sportstoto as a fundraising business, or to enlarge governmental allocation for the budget. Lastly, institutional management must be provided for the expenditure of Sportstoto revenue as to follow government’s sports policies.


74 Effects of a single bout of eccentric exercise on muscle swelling, imaging and mechanical properties in upper limb: Application of vibration
Min-young Choi ; Maeng-kyu Kim Vol.30, No.4, pp.651-662 https://doi.org/10.24985/kjss.2019.30.4.651
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Abstract

Purpose The purpose of this study was to investigate the effect of vibration therapy on the functional, imaging, and mechanical properties in elbow flexor after a single bout eccentric exercise. Methods Twenty-three untrained adults male participated in this study [CON(control)= 11, VT(vibration)= 12]. Volunteers performed 5-set of 6 maximal (90˚/s) eccentric contractions of the non-dominant elbow flexor on a isokinetic dynamometer. Vibration was applied using a side alternating vibratory platform (12 Hz frequency, 4 mm amplitude) with 3-set of 60 sec during 3-day after eccentric exercise. Results The VT group showed a reduction in exercised-induced muscle damage(EIMD) symptoms in the form of attenuating muscle swelling and echo intensity (P<.05) compared with the CON, mechanical properties were improvement (P<.05) compared with the CON. However, muscle soreness, range of motion and maximal voluntary isometric contraction were not significant (P<.05). Conclusion As currently practiced, vibration therapy after eccentric exercise may reduce EIMD by improving quality of the muscle, suggesting that this therapy is an effective strategy for EIMD.


75 The effects of observation learning combined motor imagery and action observation on the basketball skills
Chang-Ha Lim ; Sang-Hyup Choi ; Yong-Gwan Song Vol.30, No.3, pp.513-528 https://doi.org/10.24985/kjss.2019.30.3.513
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Purpose In general, motor imagery and action observation have been distinguished from each other. Recently, several studies demonstrated that combined approach to motor imagery and action observation can be more effective in motor learning. The present study examined the effects of observation learning combined motor imagery and action observation during acquisition basketball shooting skills. Methods We divided with control group, action observation group and observation learning group combined mental image and action observation in the three middle school. Action observation group provided the action observation program, and observation learning group was performed observation learning combined mental image and action observation training. All groups were perform basic basketball skills. Experimental intervention was performed for 10 weeks, and data analysis was performed 3 groups × 2 time repeated ANOVA. Results The results indicated that all group were improve after intervention, and subjects who participated in combined mental image and action observation was significant in the interaction effect on the front shoot. Moreover, the interaction effect on the motor imagery ability was significant. Conclusions These findings suggest that the use of observation learning combined mental image and action observation strategy potentially optimizes motor skills performance and motor image ability by incorporating motor imagery, especially when observing movements with intent to imitate.


76 Effects of obesity and exercise on sperm quality and function
Se Hwan Park ; Hyo Bum Kwak ; Jin Hwan Yoon Vol.30, No.1, pp.1-8 https://doi.org/10.24985/kjss.2019.30.1.1
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Purpose Sperm quality and function are reduced by environmental factors (e.g., obesity), leading to increased infertility worldwide. Therefore, the purpose of this review paper was to investigate the effects of obesity and exercise training on sperm quality and function in animal and human models. Methods In order to determine the effects of obesity and exercise on sperm quality, motility, morphology, testosterone, oxidative stress, inflammation, we reviewed previous literatures with MEDLINE, PubMed, and Scopus databases. Results The most important factor to control the sperm motility is calcium ion, which is performed by the protein of CatSper (Cation Channel of Sperm). Obese men showed the decrease of number, concentration, motility, and volume in sperm, resulting in delayed or failed fertility. However, regular exercise training increased sperm-mediated factors including number, motility, and morphology, and festicular function-mediated factors including sperm concentration and serum testosterone. Conclusions While obesity exacerbates sperm quality and function in men, regular exercise training with moderate intensity increases sperm number and motility and reduces oxidative stress and inflammation, leading to the improvement of men’s fertility.

77 A study on the effects of the parent participated dance sports program for children with developmental disabilities and parents
Gwitaek Park ; Ga-ram Jo ; Yong-ho Lee Vol.29, No.4, pp.707-715 https://doi.org/10.24985/kjss.2018.29.4.707
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Purpose The purpose of this study was to examine the effects of parents’ involved dance-sports program on a physical activity level and a fitness of children with a developmental disability and on their parents’ perception. Methods The participants were seven children with a developmental disability ranged between 8 and 16 years and seven parents of them participating in the dance-sports program during 90 minutes, 3 times per week for 8 weeks. The quantitative data (i.e., the physical activity level, the physical fitness, and the questionnaire) were collected before and after the intervention. Results The results showed that there was statistically significant difference of the parents’ perception on children’s participation in a physical activity [F=5.63, P<.04]. Although the experimental group showed increase trend, whereas the control group showed decrease trend, there was no statistically significant difference of the physical activity level and the physical fitness of the children with development disabilities. Conclusions Parent participated dance sports program seems to be effective on parents’ perception on children’s participation in a physical activity, physical activity level and the physical fitness of the children with a development disability in experimental group.

78 The justification theory of physical education: The reason why physical education is requested in ‘emotional capitalism’ society
Seunghyeon Oh Vol.29, No.3, pp.566-590 https://doi.org/10.24985/kjss.2018.29.3.566
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Purpose This purpose of this study was to understand how physical education can contribute to healthy emotions and activities of human beings. Methods We analyze Eva Illouz's emotional capitalism theory, the position and role of emotions in Spinoza, and Durkheim's theory of religious sociology. Results Illouz shows that emotions are coordinated by rationality through the analysis of emotional capitalism, and that expressions of natural emotions are restricted and controlled even in the area of ​​intimacy. In Spinoza, emotions are divided into three emotions: joy, sadness, and desire as concepts of body movements. Emotions reveal that they are closely related to human activity, and emotions of joy are calculated for human emotional development Emphasize the need to organize meetings of possible bodies. Durkheim argues that while society is placed in a religious position, society is the subject of individual praise and the reality of baptizing individuals into morality. At this time, festivals and rituals reveal individuals to be a powerful mechanism that leads to devotion to society and strengthens individual’s sense of community and morality. Conclusions Making physical education classes as festivals enhances students' sense of community. It can also be an activity that allows students to have healthy moral and emotional energy.

79 Predicting acceptance intention of potential sports O2O service consumers based on revised model of goal-directed behavior
Jihyun Lee ; Taejung Kim ; Kwang Min Cho Vol.29, No.2, pp.281-297 https://doi.org/10.24985/kjss.2018.29.2.281
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[Purpose] The purpose of this study was to examine acceptance intentions of Sports O2O Service Potential consumers using the revised model of goal-directed behavior. [Methods] The 330 surveys were distributed to potential consumers through convenience sampling method for pilot study. Due to the reliability of data, 42 samples were discarded and 288 samples were put to actual analysis. Then data were analyzed for frequency analysis, reliability analysis, correlation analysis and structural equation modeling technique via SPSS 23.0 and AMOS 22.0. [Results] The results of this study were as follows. First, attitude and subjective norm had a positive effect on desire. Second, perceived behavior control did not affect on desire but had a positive affect on acceptance intention. Third, positive anticipated emotions had a positive effect on desire but negative anticipated emotions did not effect on desire. Fourth, desire had a effect on acceptance intention. [Conclusions] According to the result, sports O2O service operators should do best to improve consumers positive attitude. Especially, they have to establish marketing strategies of introducing strong aspects of sports O2O services. Also, providing easy processes and intuitive interface are needed to consumers. To promote sports O2O services to potential consumers which is unfamiliar to that services, it is important to induce easy ways for potential consumers to experience sports O2O services.


80 The ethical issues on the genetic engineering in sport
Sungjoo Park Vol.29, No.2, pp.344-353 https://doi.org/10.24985/kjss.2018.29.2.344
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[Purpose] This study analyzes ethical issues about genetic technology used for the enhancement of athletes. In so doing, this study aims to rethink gene manipulation in sports and suggest theoretical groundwork for an ethical discussion of gene doping, as well as providing some guidelines. [Methods] For this purpose, this study looks at the relationship between genetic engineering and morality as discussed by eminent domestic and international philosophers, medical ethicists, and scholars of sport studies. Then, the pros and cons of the use of genetic engineering in sport are analyzed to show the different values embedded in each of the opposite positions. [Results] This study identifies three points of debate: fairness, coercion, dignity and autonomy. Through a literary and philosophical review, it is revealed that prior criticism against gene manipulation has logical loopholes. [Conclusion] Rather than approaching the issue with groundless fear and prejudice, it is necessary to look into its benefits and ethical problems in detail. In addition, better equipped ethical as well as practical grounds are required to control the introduction of gene doping technology.

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