Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/42448
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dc.creatorMariana Paulino Oliveirapt_BR
dc.creatorHans-Joachim Karl Menzelpt_BR
dc.creatorDarryl Cochranept_BR
dc.creatorMarcos Daniel Motta Drummondpt_BR
dc.creatorCarlo Demichelipt_BR
dc.creatorGuilherme Menezes Lagept_BR
dc.creatorBruno Pena Coutopt_BR
dc.date.accessioned2022-06-13T14:26:21Z-
dc.date.available2022-06-13T14:26:21Z-
dc.date.issued2021-06-
dc.citation.volume35pt_BR
dc.citation.issue6pt_BR
dc.citation.spage1748pt_BR
dc.citation.epage1759pt_BR
dc.identifier.doihttps://doi.org/10.1519/JSC.0000000000002985pt_BR
dc.identifier.issn1533-4287pt_BR
dc.identifier.urihttp://hdl.handle.net/1843/42448-
dc.description.resumoOliveira, MP, Menzel, H-JK, Cochrane, DJ, Drummond, MD, Demicheli, C, Lage, G, and Couto, BP. Individual responses to different vibration frequencies identified by electromyography and dynamometry in different types of vibration application. J Strength Cond Res 35(6): 1748–1759, 2021—The application of mechanical vibration is a common neuromuscular training technique used in sports training programs to generate acute increases in muscle strength. The principal aim of the study was to compare the individual optimal vibration frequency (IOVF) identified by electromyography (EMG) activity and force production in strength training. Twenty well-trained male volunteers (age: 23.8 ± 3.3 years) performed a familiarization and 2 interventions sessions, which included 5 maximal voluntary contractions (MVCs) of the elbow flexors with a duration of 10 seconds and 5-minute intervals between each MVC. The first MVC was performed without vibration followed by 4 randomized MVCs with application of vibration in the direction of the resultant muscle forces' vector (VDF) or whole-body vibration (WBV) at frequencies of 10, 20, 30, or 40 Hz. The mechanical vibration stimulus was superimposed during the MVC. Individual optimal vibration frequency, as identified by EMG, did not coincide with IOVF identified by force production; low agreement was observed between the vibration frequencies in generating the higher EMG activity, maximal force, and root mean square of force. These findings suggest that the magnitude of the vibratory stimulus response is individualized. Therefore, if the aim is to use acute vibration in conjunction with strength training, a preliminary vibration exposure should be conducted to determine the individualized vibratory stimulus of the subject, so that training effects can be optimized.pt_BR
dc.languageengpt_BR
dc.publisherUniversidade Federal de Minas Geraispt_BR
dc.publisher.countryBrasilpt_BR
dc.publisher.departmentEEF - DEPARTAMENTO DE ESPORTESpt_BR
dc.publisher.initialsUFMGpt_BR
dc.relation.ispartofJournal of Strength and Conditioning Researchpt_BR
dc.rightsAcesso Restritopt_BR
dc.subjectMechanical vibrationpt_BR
dc.subjectForcept_BR
dc.subjectSports trainingpt_BR
dc.subjectStrength trainingpt_BR
dc.subjectIsometricpt_BR
dc.subject.otherVibraçãopt_BR
dc.subject.otherForça muscularpt_BR
dc.subject.otherExercícios físicospt_BR
dc.subject.otherEletromiografiapt_BR
dc.subject.otherExercício isométricopt_BR
dc.titleIndividual responses to different vibration frequencies identified by electromyography and dynamometry in different types of vibration applicationpt_BR
dc.typeArtigo de Periódicopt_BR
dc.url.externahttps://journals.lww.com/nsca-jscr/Abstract/2021/06000/Individual_Responses_to_Different_Vibration.36.aspxpt_BR
dc.identifier.orcidhttp://orcid.org/0000-0001-7702-8202pt_BR
dc.identifier.orcidhttp://orcid.org/0000-0001-7448-9636pt_BR
dc.identifier.orcidhttps://orcid.org/ 0000-0003-0273-1926pt_BR
dc.identifier.orcidhttp://orcid.org/0000-0002-5622-1297pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-8296-3676pt_BR
dc.identifier.orcidhttp://orcid.org/0000-0003-1011-6405pt_BR
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