武术套路专项学生膝关节等速肌力特征分析
2025-08-03崔晓宁李萌萌勾庆华
【中图分类号】G806 【文献标识码】A
【文章编号】2095-2813(2025)18-0001-04
[Abstract] Objective: Itaims to explore the biomechanical characteristics ofknee joint muscle strength in students majoring inWushu routine.It analyzes the main isues in the development of knee joint flexionand extension muscle strength.Methods: Using literature review,testing methods,and mathematical statistical methods,the IsoMed20oO isokinetic muscle strength testing training system was employed to test the muscle strength tests on the bilateralknee jointsof18 students majoring in Wushuroutineat Shenyang Sports Universitywithangularvelocities of 60∘/s , 180% ,and 240∘/s respectively. Conclusion: At an angular velocity of 240∘/s ,students majoring in Wushu routines have alower kneejoint flexion extension ratio,indicating insuficientrapid strength of the kneejoint flexor muscle groupanda risk of sports injuries; The diference in muscle strength between theleft andright sides of the knee joint is less than 10% ,indicating a relatively balanced development. Suggestion: Students majoring in Wushu routines should pay atention to developing the strength ofthe knee joint flexor and extensor muscles in theirdailytraining to ensurethe balance of kneejoint flexor and extensor muscle strength,maintain the stabilityof the knee joint during routine exercises,andachievethegoalof preventing sports ijuries.Aditionaly,infuture strengthtraining,individual screning students specialized in Wushu routines should be strengthened,and scientific strength compensation training" programs should be developed for students with significant differences in muscle strength between the left and right knees joint.
[Keywords] Sports biomechanics; Isokinetic muscle strength; Knee joint;Wushu routine
基金项目:辽宁省体育科学学会规划课题(项目名称:武术竞赛\"choking\"现象及影响因素研究,项目编号: 2022LTXH106)。 作者简介:崔晓宁(1996—),男,硕士,助教,研究方向为民族传统体育学与体能训练。 通信作者:李萌萌(1997—),女,硕士,研究方向为民族传统体育学,E-mail:1460953639@qq.com。
等速肌力测试是目前国际上最先进的肌力评估方法[1],在运动训练、体育科研和康复医学领域发挥着重要作用。该方法能够测试出某一组对抗肌群的最大力量、最大功率以及最大力矩出现角度等参数,可客观、量化地反映关节活动范围内的肌力情况。在实践中,基于对运动员肌力发展水平的评估,可为进一步改进训练方案、制订科学训练计划提供可靠的理论依据。
武术套路演练不仅要求在手眼身法步的配合下完成各种快速动作的衔接,还需完成各种高难度的腾空垂转类动作。这就要求武术套路习练者具备较为优秀的下肢力量,且主动肌与拮抗肌、异侧同名肌群能够均衡发展,如此才能在套路演练中最大限度地发挥技术水平,同时避免发生运动损伤。膝关节位于下肢三关节的中间环节,在完成竞技武术套路中的腾空垂转类动作时,膝关节周围韧带、肌肉以及关节面承受的负荷极大,尤其是半月板与十字韧带极易发生运动损伤。因此,通过等速测试技术量化武术套路专项学生膝关节肌力发展水平,探索适合武术套路专项学生膝关节屈伸肌群配布规律的训练方法,可为运动损伤的预防及康复提供理论参考。……
