中国青年踝关节跖屈_背屈肌群力量的研究
YßT:王向东,Email:wxd333sina. com ÏSM31«!yayï¥ùî王向东1 刘学贞2 仰红慧3 胡水清1 卢德明11国家体育总局体育科学研究所(北京100061)2北京体育大学 3上海市体育科学研究所K1 目的:(1)通过测试健康青年踝关节背屈a跖屈肌群的力量,为运动训练a损伤和康复提供实验依据;(2)探讨健康青年踝关节跖屈a背屈肌群工作的生物力学规律b方法:利用CYBEX-6000型测力系统对70例健康青年(男35人,女35人)踝关节背屈a跖屈肌群进行等长和等速测试b结果发现:在等长测试中,男a女踝关节背屈肌群峰力矩均随测试角度的增加而增加,跖屈峰力矩随测试角的增加而减小b在等速向心测试中,男a女踝关节背屈a跖屈肌群峰力矩随测试角速度的增加而减小b两种测试均表明,跖屈肌群峰力矩大于背屈肌群峰力矩( P ï,#lêí²¿F®Ï¥8TÌbyNÛ"lêÎ¥9F,³1÷v¥=ïXtTÌEï,i/î½fï÷üA¥/bBaltzopoulos V7©1989M4*Ü"dlêVñÏ?3T¨¥ZT9V?ðyB,óçîÎFyª,_lêïhlV?y¹ÄBñóçîÎ/îÊ¥bBobbert 8©¦1990M4½_lêïÇÐlêεáM¥1",7OÎн¥ñµv1"b7Sι60b/sH,lêÎ ®,lêHW É,î,Ðî¥?r Ú¥ÿ,VC¥ïüv,Û"Î¥9F,lêHW¥h,Ðî¥î?r¥ÿ9öÛ®,yNVCü_ïÛ"Î¥9F7hbñ²-ÙSÜ9©¦î©¥aZ©1«¥_ï-Î1"MÖ¥b®V7ÎVA,©BÎ/3aoyïvÿǹ!yï¥1/3,ªüáSôYM31«yïM!yï1 Ðb1«y%ï¥1´B°8âÞîDÐÏ×Äùî¥5B,31«!y/yï1è>Ø,ÇöYî?ï,7O?331«eb'ùîypÜHÞF<31«yï¥bV5AUoy_lêï30¥0173,o!y_lêï3¥0174bsMïH(V6),3aoyï!yïW¥µYµîhl,ªü¨Mï1 3aoW¥ïµY÷Øb3 l²3.1 'ùî4B*1 ¥rB3aoM31«ya!yï¥,¹ùîîô¥31«ï41,¹îåB¯ùî4Bç¥Gb3.2 31«¥©É©kÏ?C,3oyï(Û©k¥9F79F,!yïÛ©k¥9F7hlb©Î_©kÏ,3o31«ya!yïÛ©kÎ¥9F7hlb3.3 ©ÉlêΩÎ_lê,3ao31«!yï(v¿yïbYV31«y/!yï1´¥ùî,?CáSÈMôRiyï1 Ð¥C,w©V?Á31«e¥ðyBb3.4 ¨Mï1 3o掠Y,M÷Z4b4 IÓD1 Balduini FC,Tetzlaff J, et al. Historical perspectives on injuriesof the ligaments of the ankle. Clin Sports Med, 1982, 1( 1) :3- 12.2 Mark RP. Ankle injuries in athletics. AthleticTraining, 1975,10(2):94.3 Garrick JG,Requa RK. The epidemiology of foot and ankle in-juries in sports. Clin Sports Med, 1988,7(1) :29- 36.4 Porter MU,Vandervoort AA. Standing strength training of theankle plantar and dorsiflexors in olderwomen, using concentricand eccentric contractions. Eur J Appl Physiol, 1997, 76( 1):62- 68.5 Paul GL. Reliability of isometric and isokinetic evaluations ofankledorsi/plantarstrength among olderadults. Isokinetics andExercise Science,1997,1 ( 4) :157- 162.6 Aron J, Murphy et al. Isometric assessment of muscular func-tion:the effect of joint angle. Adapted Physical Activity Quar-tery, 1993,10(3) :205- 215.7 Baltzopoulos V , Brodie DA. Isokinetic dynamometry applica-tions and limitations. Sports Med, 1989,8( 2) :101- 116.8 Bobbert, et al. Mechanical output about the ankle joint inisokinetic plantar flexion and jumping. Med Sci Sports Exerc,1990, 22(5):660- 668.9ÙSÜ,©.¨©Î©ïEß窮îô"¹h7ï0ï.ÏSîDн, 1988, 7( 3):143- 148.(2002. 11.20收稿;2003.01.30修回)#572 #ÏSîDн2003M11»22»6ùChin J Sports Med,November 2003,Vol.22,No.6