Effect of Lumbar Support Belt on Working Posture
نویسندگان
چکیده
منابع مشابه
Effect of Work/rest Patterns and Lumbar Support Belt on Data-entry Task
This study explores the effects of different work/rest patterns and a lumbar support belt on data-entry work. Four different work/rest patterns – fixed, separated fixed, self-managed rest and relaxed pattern – were investigated, each pattern involving a total of 2-h typing. The first three patterns had 8 min of rest, while the rest period and frequency of the relaxed pattern were not limited. T...
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A series of experiments showing how posture affects the lumbar spine is reviewed. Postures which flatten (that is, flex) the lumbar spine are compared with those that preserve the lumbar lordosis. Our review shows that flexed postures have several advantages: flexion improves the transport of metabolites in the intervertebral discs, reduces the stresses on the apophyseal joints and on the poste...
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this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
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ژورنال
عنوان ژورنال: The Japanese Journal of Ergonomics
سال: 2015
ISSN: 0549-4974,1884-2844
DOI: 10.5100/jje.51.115