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Issue:
Age-related development characteristics of junior isokinetic muscle torque
Author(s):
Xue Shu-de
,
Zhang Xiu-zhen Sports Department
,
Langfang Health Vocational College
,
Langfang 065000
,
Hebei Province
,
China
Pages:
8685
-
8688
Year:
2011
Issue:
46
Journal:
Journal of Clinical Rehabilitative Tissue Engineering Research
Keyword:
等动肌力
;
屈肌
;
伸肌
;
肩关节
;
髋关节
;
Abstract:
背景:少年时期肌肉力量是否能够得到平衡发育对其生长发育过程中起重要作用。目的:探索少年的肌力发展的生物力学规律。方法:利用Kinitech等速测力系统对中小学男女生各30名双侧肩、髋关节屈伸肌群进行等动肌力测试,测试速度为60(°)/s,测试次数为屈伸6次。结果与结论:所有测试者的髋、肩关节屈伸肌的相对峰力矩随测试速度的增大而逐渐减小;且随年龄增长肩、髋关节屈伸肌的相对峰力矩均同步增大;小学生在不同测试速度状态下男生髋、肩关节相对峰力矩均大于女生(P<0.05),但中学生髋、肩关节相对峰力矩没有性别差异。
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