北京师范大学学报(自然科学版)2016,Vol.52Issue(5):658-662,5.DOI:10.16360/j.cnki.jbnuns.2016.05.021
网球训练对网球发球影响的生物力学研究∗
Effect of training on tennis serve:a biomechanical study
摘要
Abstract
Tennis serve is a technique not controllable by the other party but determine who is in a dominant position in the game.Twelve (1 2 )tennis special college students of physical education and sports were selected and divided into experimental and control groups.Experimental group had an average age of (21.2±1.6),height of (178.2±4.3)cm,mass of (70.4±3.2)kg.Control group had an average age of (21.3±1.8),height of (177.9±4.1)cm,and mass of (71.2±4.1)kg.Before and after subject participation in training,serve speed was measured by high-speed camera and radar velocimeter.Muscle discharge was recorded by a Noraxon system.Peak torque and time to peak torque of shoulder j oint was measured by an isokinetic dynamometer.Under identical training conditions,the experimental group used elastic band to carry a systematic training for the shoulder joint as movement intervention.Both groups experienced three months of tennis training.It has been found that training of elastic band improved shoulder joint strength of agonist muscle and antagonistic muscle,increased maximum peak torque and rapid strength (P<0.01).Elastic training improved success rate of tennis serve.关键词
平击发球/弹力带/高速摄像DLT分析/等速测试/肌电分析Key words
flat serve/elastic belt/high speed camera DLT analysis/isokinetic/electromyographic analysis分类
社会科学引用本文复制引用
王会会,纪仲秋,姜桂萍,张海龙..网球训练对网球发球影响的生物力学研究∗[J].北京师范大学学报(自然科学版),2016,52(5):658-662,5.基金项目
国家社会科学基金资助项目(BLA150063) (BLA150063)