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005 | 20231030041911.0 | ||
035 | _a(RuTPU)RU\TPU\network\35064 | ||
035 | _aRU\TPU\network\33732 | ||
090 | _a663894 | ||
100 | _a20210316a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aElastic band exercise induces greater neuromuscular fatigue than phasic isometric contractions _fS. Grospretre, P. Gimenez, L. Mourot, G. Coratella |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
330 | _aThis study investigated the neuromuscular fatigue following an elastic band exercise (EB) of the plantar flexors, compared to an intermittent phasic isometric exercise (ISO). Eleven young healthy males (age: 24.2 ± 3.7) took part in the study, consisting of one experimental session involving two 5-min fatiguing protocols separated by 20 min rest and performed randomly. Both exercises were performed at maximal motor output of the plantar flexor muscles, EMG being used as a feedback signal. Neuromuscular fatigue was assessed through changes in maximal voluntary contraction (MVC) and in evoked responses of soleus and gastrocnemii muscles to posterior tibial nerve stimulation (H-reflex, M-wave, V-wave). Both conditions induced significant decrease in MVC force, but to a greater extent after EB (−20.0 ± 5.1%, P < 0.001) than after ISO (−12.3 ± 4.6%, P = 0.037). While no effect was observed in M-wave amplitude after both exercises, EB resulted in greater decrease of normalized H-reflexes compared to isometric condition. Normalized V-wave significantly decreased only after EB. As a conclusion, the greater fatigability found after EB as compared to ISO was underlain by muscular as well as nervous factors. This higher impact was attributed to the dynamic nature of elastic band exercise as compared to isometric contractions. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tJournal of Electromyography and kinesiology | ||
463 |
_tVol. 47 _v[P. 113-120] _d2019 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _atriceps surae | |
610 | 1 | _aelectromyography | |
610 | 1 | _aH-reflex | |
610 | 1 | _aM-wave | |
610 | 1 | _aV-wave | |
610 | 1 | _aforce | |
701 | 1 |
_aGrospretre _bS. _gSidney |
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701 | 1 |
_aGimenez _bP. _gPhilippe |
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701 | 1 |
_aMourot _bL. _cspecialist in the field of physical training and sports _cSenior Researcher of Tomsk Polytechnic University, Candidate of philological sciences _f1977- _gLaurent _2stltpush _3(RuTPU)RU\TPU\pers\41001 |
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701 | 1 |
_aCoratella _bG. _gGiuseppe |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bШкола базовой инженерной подготовки (ШБИП) _bОтделение физической культуры (ОФК) _h8034 _2stltpush _3(RuTPU)RU\TPU\col\23545 |
801 | 2 |
_aRU _b63413507 _c20220624 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1016/j.jelekin.2018.12.003 | |
942 | _cCF |