Enhanced stretch reflex excitability of the soleus muscle in experienced swimmers

被引:0
作者
Tetsuya Ogawa
Gee Hee Kim
Hirofumi Sekiguchi
Masami Akai
Shuji Suzuki
Kimitaka Nakazawa
机构
[1] Waseda University,Graduate School of Human Sciences
[2] National Rehabilitation Center for Persons with Disabilities,Department of Rehabilitation for the Movement Functions, Research Institute
[3] Waseda University,Consolidated Research Institute for Advanced Science and Medical Care
来源
European Journal of Applied Physiology | 2009年 / 105卷
关键词
Stretch reflex; H-reflex; Adaptation; Motor training; Swimming; Human; Soleus muscle;
D O I
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中图分类号
学科分类号
摘要
The purpose of this study was to investigate effects of long-term participation to swimming on adaptations of spinal reflex excitability. To this end, mechanically induced stretch reflex (SR) and electrically induced Hoffmann (H-) reflex of the soleus muscle were investigated between swimmers with experience of more than 10 years and non-trained individuals while sitting at rest. The amplitude and the gain (stretch velocity vs. amplitude of the reflex response) of the SR were significantly greater in the swimming group than in the non-trained control group. Similarly, the responses of the H-reflex were also significantly greater in the swimming group than in the non-trained control group. Results of this study demonstrated that the spinal reflex excitability in experienced swimmers was far more enhanced than in non-trained individuals.
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页码:199 / 205
页数:6
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