节点文献
健美操训练对女大学生踝关节本体感觉和肌力特征影响的实验研究
Research on the Proprioception and Muscle Strength of the Ankle Joint on Female Aerobics Training
【作者】 林辉;
【导师】 陈瑞琴;
【作者基本信息】 苏州大学 , 体育教育训练学, 2013, 硕士
【摘要】 健美操是在音乐的伴奏下,以身体练习为基本手段、以有氧运动为基础,达到增进健康、塑造形体和娱乐目的的一项体育运动。按照不同的目的和任务,健美操可分为健身性健美操和竞技性健美操两大类。健美操的基本步伐包括交替类、迈步类、点地类、抬腿类以及双腿类等。健美操最重要的技术是弹动技术,主要是依靠踝、膝、髋关节的屈伸缓冲而产生,减少运动对关节的冲力,从而减少对人体造成的损伤。踝关节本体感觉能力和肌肉力量的增加,可提高踝关节周围神经肌肉控制能力,使踝关节在弹动、跳跃落地时保持身体的协调稳定,控制整个身体姿态,达到美化动作,提高运动技术水平的能力。本文以健美操训练对女大学生踝关节本体感觉和肌力特征影响的实验研究为研究对象,旨在探讨健美操运动对踝关节的位置觉、力觉以及肌肉力量等指标的影响。为减少踝关节运动损伤的发生和健美操的教学训练、比赛提供一定的理论依据。本文通过实验法、文献资料法、数理统计法、访谈法、逻辑分析法等研究方法。选取苏州大学体育学院2010级体育教育专业健美操专修班所有女生共9人为实验组,选取2010级运动人体科学专业女生9人为对照组。两组受试者年龄、身高、体重、本体感觉和肌肉力量各个指标间均无显著性差异。实验组学生进行为期18周,每周2次,每次3学时的健美操课学习,学习内容主要是大众健美操和竞技健美操基本步伐、组合和成套动作;对照组的学生在实验前、实验中均未参加系统的健美操训练及课程学习。研究结论如下:(1)通过18周健美操训练,实验组踝关节位置觉(VEJPS)、力觉的相对可变误差(RVEFS)发生了显著性变化(P<0.05),实验组左、右两侧踝关节本体感觉之间存在差异,左侧踝关节位置觉(VEJPS)、力觉的相对可变误差(RVEFS)具有显著差异(P<0.05),对照组踝关节本体感觉各指标在实验前后均无显著性变化(P>0.05)。(2)通过18周健美操训练,实验组和对照组在实验后踝关节肌肉力量均有所增加。实验组踝关节跖屈、背屈肌力和跖屈/背屈相对肌力增加明显优于对照组。(3)通过18周健美操训练,实验组在实验后左、右两侧踝关节本体感觉与肌肉力量各指标之间呈负相关性(r<0)且呈低度相关(0<r<1)。说明,踝关节本体感觉和肌力特征之间无相关性。
【Abstract】 Aerobics is under the accompaniment of music, a sport as the basic means ofphysical exercises and based on aerobic exercise, to improve health, shape the form andentertainment purposes. According to the different purposes and tasks, aerobics can bedivided into two categories of Fitness Aerobics and Competitive Aerobics. Aerobicsbasic pace including alternate step, step forward, point to ground, lift leg step and legsstep. In sports, jumping constantly, ankle body proprioception and the strength plays animportant role in control body stable equilibrium and prevent sports injury. Increase theankle proprioception capacity and muscle strength, can improve joint the peripheralneuromuscular control ability, the ankle in bouncing jump landing to maintaincoordination and stability in the body, thus controlling the entire body posture, tobeautify action to improve the technical levelscapacity.This article aims at studying the influence that aerobics training to ankle jointposition sense, muscle force sense and muscle strength, through experimental researchthe aerobics training on female college students’ ankle joint proprioception and strengthcharacteristics change. In order to reduce the occurrence of the ankle injury andteaching aerobics training, competition certain practical and theoretical reference.In this paper, through experimental method, literature material method, interviewmethod, mathematical statistics, logic analysis, has carried on the topic selection,experiment, data collection and analysis. This study selected the Suzhou UniversityInstitute of Physical Education2010Physical Education Professional Aerobics Dancinggirls of9were the experimental group, to select2010sports biomechanics girls9werethe control group. No significant difference between the two groups in age, height,weight and other indicators. Before the experiment there was no significant differencebetween the experimental group and the control group proprioception and muscle strength indicators. The experimental group students took a period of18weeks,2timesa week, three hours at a time aerobics class learning, learning content include massaerobics dancing and competitive aerobics pace, combination and sets movement.Students in the control group took no aerobics and courses before and duringexperiment.The conclusion are as follows:1) A significant change of ankle position sense (VEJPS) and relative variable error(RVEFS) of force sense occurred through18weeks aerobics training in aerobicsexperimental group (P <0.05). The left and right sides of the experimental group ankleproprioception have differences. The left ankle joint position sense (VEJPS), relativevariable error of force sense (RVEFS) has a significant difference (P <0.05). Afterexperiment the control group ankle proprioception has no significant difference(P>0.05).2) Through18weeks aerobics training, the experimental group and the controlgroup ankle muscle strength have increased after the experiment. The experimentalgroup ankle strength increase is more significant than the control group.(3) Through18weeks aerobics training, the experimental group left and right sidesof the ankle joint proprioception and muscle strength indicators showed a negativecorrelation (r <0) and showed a low degree of relevant (0<r <1), after the18weeksaerobics training. It is account for that the ankle proprioception and no correlationbetween muscle strength characteristics.
【Key words】 aerobics; female students; proprioception; muscle strength;