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題 名 | 蹲踞跳與下蹲跳之垂直跳躍指標與等速肌力相關之探討=Correlation between the Concentric Isokinetic Peak Torque and the Vertical Jumping Indexes of Squat Jumps and Counter-Movement Jumps |
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作 者 | 林正常; 黃勝裕; 陳重佑; | 書刊名 | 體育學報 |
卷 期 | 27 1999.09[民88.09] |
頁 次 | 頁91-98 |
分類號 | 528.9013 |
關鍵詞 | 蹲踞跳; 下蹲跳; 等速肌力; 快速肌力指數; 發力率; Squat jump; Counter-movement jump; Isokinetic peak toque; Speed strength index; Rate of force development; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究的主要目的在探討最大等速膝伸展肌力與蹲踞跳及下蹲跳之垂直跳躍指標 間的相關性,並探討彈動動作( counter-movement )在增進動作表現中的機制與意義。受 試對象為 17 位中年男性。 受試者在 Cybex 6000 等速測力儀從事每秒 60 度及 120 度的 等速膝伸展最大肌力測試。 蹲踞跳與下蹲跳則使用 Kistler 測力板各跳三次,以表現最佳 的一次作為依據,藉由電腦軟體分析兩種不同跳躍方法之跳躍高度、最大力量、動力、快速 肌力指數、至最大力量時間、最大發力率與總功量。研究發現:蹲踞跳躍高度與總功量顯著 低於下蹲跳( 0.47m ),與至最大力量時間則長於下蹲跳; 兩種跳法於跳躍高度、至最大 力量時間、總功量上有顯著的相關性( p<.05 );每秒 60 度和每秒 120 最大等速膝伸展 肌力分別與蹲踞跳的最大力量( Fmax )呈顯著相關( r=.677 & r=.730, p<.01 ),除以 體重的每秒 120 度最大等速膝伸展肌力亦與除以體重的蹲踞跳最大力量( Fmax/BW )呈顯 著相關( r=0.488, p<.05 );每秒 60 度最大等速膝伸展肌力與蹲踞跳的最大功率呈顯著 相關( r=.567, p<.05 ),每秒 120 度最大等速膝伸展肌力更分別與下蹲跳與蹲踞跳的最 大功率呈顯著相關( r=.654 & r=.687, p<.01 )。主要的研究結論為:(一)下蹲跳能較 快地達到最大力量,提高垂直跳躍高度;(二)等速向心肌力不適於作為評估垂直立定跳運 動表現的工具;(三)膝關節伸展等速向心肌力的量測並不會對量測肌群不會對作用肌群產 生牽張反射,而量測到作用肌群的反射性肌力。 |
英文摘要 | The purposes of this study were firstly to determine the relationship between the concentric isokinetic peak torque and the vertical-jumping indexes, secondly to observe the significant difference between the vertical-jumping indexes of squat jump (SJ) and counter-movement jump (CMJ), 17 mid-aged healthy males participated in tthis study. The concentric isokinetic peak torque (knee extension: 60 degree.s□ and 120 degree.S□) of each subject was obtained by Cybex 6000. Then, the subject performed SJs and CMJs three times individually with their maximal effort on the Kistler force plate. The vertical-jumping indexes, jump height (JH), maximal force (Fmax), maximal power (Pmax), SSI, RFD, total work (W), and the time to maximal force (Tmax), were computed by Bioware Performance Module Biomechanical Software Analysis System (version 1.0) on a computer. The JH, Tmax, & W were significanctly different between CMJ and SJ (p<.05); The E60p and E120p correlated to Fmax in SJ significantly (r=.677 & r=.730,. p<.01), and the E120P correlated to Pmax in SJ and CMJ (r=.654 & r=.687, p<.01). All the data suggest that: (1) To reach the Fmax more fast in CMJ resulted in greater height in CMJ than SJ; (2) The concentric isokinetic peak torque is not suitable to evaluate the performance of standing vertical jump; (3) There was no counter-movement to induce the stretch reflex in the activated muscle group during isokinetic torque tests. |
本系統中英文摘要資訊取自各篇刊載內容。