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Section: ArticlesTitle: Constrained standing : evaluating the foot/floor interface / Lijian Zhang, Colin G. Drury and Sandra M. WoolleyAuthor: Zhang, LijianNotes: Sumario: A methodological study was conducted to provide a multivariate evaluation of the foot/floor interface in constrained standing. Measures of body movement (from force platform and video recording), leg muscle EMGs, reported exertion/discomfort and task performance were taken during a two-hour task. Factor analysis showed four major factors named Body Movement, Muscle Contraction, Perceived Fatigue and Task ErrorsRelated records: En: Ergonomics. - London and Washington. - Vol. 34, nº 2, February 1991 ; p. 175-192Materia / lugar / evento: ErgonomíaBiomecánicaContracciones muscularesAparato locomotorElectromiografíaExtremidades inferioresMétodos experimentalesPosturaOtros autores: Drury, Colin G. Woolley, Sandra M. Secondary titles: Título: Ergonomics Other categories: 875Rights: In Copyright (InC)