Search Word: 몸상태, Search Result: 2
1 Adoption of usability in condition questionnaire development
Young-kil Yun Vol.28, No.3, pp.739-749 https://doi.org/10.24985/kjss.2017.28.3.739
초록보기
Abstract

Purpose This study was conducted to investigate the appropriateness of the concept of condition for athletes and to conceptualize condition in a way suitable for field and then to produce a tool to test condition that reflects usability. Methods 30 college athletes and national athletes with more than 5 years of experience were selected. In the conceptual review stage, the appropriateness of the concept of condition was verified. In the conditional element collection stage, the condition concept reflecting usability was extracted. In the development stage of the conditional questionnaire, a condition questionnaire was developed in consultation with the data provider to reflect usability. Results Previous studies on the condition of athletes were complicated and the necessity for consideration of usability was raised. As a result of conceptualization with consideration of the application to the sport scene, condition in a scene is summarized into both physical and psychological states. As a result of the appropriateness evaluation of the tool that produced the condition inspection tool reflecting the condition element based on universality and peculiarity of conditionality, the athletes evaluated that the condition inspection tool properly reflects condition, is easy to apply and can be used for condition control. Conclusion The development and application of psychological testing instruments reflecting usability will accelerate the application of sports psychology in the appropriate direction. The reflection of usability will contribute not only to the reliability and validity of the psychological testing tools used in the field of sports psychology, but also to the improvement of the possibility of intervention by leaders and athletes, the convenience of development procedures, and the utility of response results.


2 Evaluations of the Salto Backward Dismount on the Parallel Bars
Joo Ho Song ; Jong Chul Park ; Mee Hyang Kim ; Young Sam Ju ; Jin Soo Jung Vol.25, No.2, pp.259-267
초록보기
Abstract

The purpose of this study was to identify the characteristics through technical analysis of dismount to perform the successful landing. The subjects in this study were male gymnastic players of the national team, hish-speed cameras were used to record the salto backward dismount on the parallel bars of the subjects and to study the qualitative and quantitative analysis. The evaluations including feedback of each subjects’problem were as follow: KHH showed early release timing compared to other players. It could be one of factors which can not decelerating the rotational speed, so the correction of posture is needed. NYI didn’t slide to the left at the release phase, and showed big rotation of body compared to other players so the center of mass moved to the rear. The correction of the hand position at flight phase is necessary to perform the V-shaped position. RSD landed in a state where the rotation is insufficient, so the training using elasticity of parallel bars at phase 2, and the correction of hand position are in need. PMS’s rotation angular velocity of body increased consistently, so showed instable land. Therefore the training to ensure the height of flight is required. PEJ showed high vertical position of CM at the release phase which is help for height of flight. He performed ideal V-shaped position, and took a relatively stable landing position. BGR also showed high vertical position of CM and performed ideal V-shaped position, so he landed in a posture in which the most stable. YHS should push vertically rather than horizontally at the moment of release. Especially, the hand position is not on the hamstring but on the back of the knee to perform the ideal V-shaped position. CJY showed little hip angle at the release phase, so he can’t take a position for vertical rise. Also he showed the lowest knee angle and performed rotation and landing in a state that cannot extend the knee. If such problems are corrected, it will be helpful to landing position not only in parallel bars but also in other events.


logo