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作 者:卢澎涛[1]
出 处:《成都体育学院学报》2014年第12期58-62,共5页Journal of Chengdu Sport University
摘 要:目的:探讨优秀男子游泳运动员肩关节肌群力量的特点。方法:采用德国产Iso Med 2000等速肌力测试系统,对46名优秀男子游泳运动员,进行双侧肩关节屈、伸,内收、外展和内旋、外旋(慢速、60°/S,快速、240°/S)定量测试。结果:(1)60°/S测试,双侧内收和内旋相对峰力矩值差异显著(P<0.05)。240°/S测试,双侧外旋相对峰力矩值差异非常显著(P<0.001);(2)肩关节(60°/S和240°/S)内收/外展峰力矩比,左、右侧差异显著(P<0.05)。60°/S测试中左、右侧内旋/外旋峰力矩比差异显著(P<0.05);(3)肩关节屈/伸肌群峰力矩比为0.50-0.60,内收/外展肌群峰力矩比为0.80-0.99,内旋/外旋肌群峰力矩比为1.60-1.78。结论:多名受试者左肩的内收、内旋的绝对力量,外旋爆发力,双肩外旋肌群的耐力有待加强,建议在平时的力量训练中注意肩关节各个自由度的强度练习,需均衡发展,减少伤病发生的可能性。Objective:The paper is to investigate the characteristics of elite male swimmers’ shoulder joint muscle strength. Methods:IsoMed 2000 isokinetic muscle strength test system( made in Germany) is used to conduct quantita-tive test of 46 elite male swimmers’ left, and right shoulder joints for their flexion and extension, adduction, outreach, and internal rotation, external rotation movement mode (slow motion mode ,60°/ S and fast ,240°/ S). Results:(1) the 60°/s muscle strength test indicates that the relative peak torques of adduction and internal rotation on both sides are significant difference ( P〈0 . 05 ) . The 240°/s muscle strength test shows that the relative peak torques of external rota-tion on both sides demonstrate significant difference (P〈0. 01). (2) The peak torque of adduction/abduction at angular velocities 60°/s and 180°/s in shoulder joints exhibits significant difference between the left and right side ( P〈0 . 05 ) , and the peak torque of internal rotation/external rotation between left and right sides just follows suit (P〈0. 05). (3) Shoulder joint flexor/extensor PTR is 0. 50-0. 60, adduction/abduction muscle PTR, 0. 80-0. 99, and the internal /external rotation PTR, 1. 60 -1. 78. Conclusion: Many subjects left shoulder adduction, internal rotation of absolute power, the explosive force, and shoulder extortor endurance should be strengthened, so it is recommended that attention should be paid to the exercise intensity in strength training to reduce the chances of injuries.
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