Rafael Lima Kons, Raphael Luiz Sakugawa, Mateus Rossato, Fernando Diefenthaeler, Daniele Detanico
언어
영어(ENG)
URL
https://www.earticle.net/Article/A348596
※ 기관로그인 시 무료 이용이 가능합니다.
4,000원
원문정보
초록
영어
This study aimed to analyze neuromuscular and postural control in visu-ally and nonvisually impaired judo athletes. Two judo athletes, one visu-ally impaired and the other nonvisually impaired, participated in the study. The athletes presented similar demographic, anthropometric, and judo-technical characteristics. They performed maximal isometric handgrip strength (dominant and nondominant hand), vertical jumps (countermovement jump [CMJ] and squat jump [SJ]), and center of pressure assessment in three positions: neutral, anteroposterior, and judo combat base (Migi-shizentai). The main findings showed that the visually impaired athlete presented higher standing balance in the neu-tral and anteroposterior positions than non-visually impaired athlete (effect size [ES]>2.0). In the Migi-shizentai position, the disparity be-tween both athletes was reduced, particularly in the displacement area (ES=0.52). The visually impaired athlete showed higher performance in the SJ but lesser performance in CMJ and handgrip strength tests than nonimpaired athlete (ES>2.0). We concluded that the postural stability was higher in the visually impaired athlete in the neutral and anteropos-terior position, but similar to the nonvisually impaired athlete in Migi-shi-zentai position, possible due to the influence of judo practice. Moreover, the visually impaired athlete showed higher performance in the SJ than nonvisually impaired.
목차
Abstract INTRODUCTION MATERIALS AND METHODS Participants Handgrip strength protocol Vertical jump assessment Center of pressure Statistical analysis RESULTS DISCUSSION CONFLICTS OF INTEREST ACKNOWLEDGMENTS REFERENCES
키워드
Combat sportsBalanceCenter of pressureMuscle strengthVertical jumps
저자
Rafael Lima Kons [ Biomechanics Laboratory, Federal University of Santa Catarina, Florianópolis, Brazil ]
Corresponding Author
Raphael Luiz Sakugawa [ Biomechanics Laboratory, Federal University of Santa Catarina, Florianópolis, Brazil ]
Mateus Rossato [ Human Performance Laboratory, Federal University of Amazonas, Manaus, Brazil ]
Fernando Diefenthaeler [ Biomechanics Laboratory, Federal University of Santa Catarina, Florianópolis, Brazil ]
Daniele Detanico [ Biomechanics Laboratory, Federal University of Santa Catarina, Florianópolis, Brazil ]