volume 22, issue 2, P193-199 2012
DOI: 10.5103/kjsb.2012.22.2.193
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Abstract: ABSTRACTThe purpose of this study was to investigate the activities of the serratus anterior (SA) and upper trapezius (UT) muscles during scapular protraction exercise with a dumbbell. Twenty-one healthy subjects with no medial history of shoulder pain or upper extremity disorders were recruited for this study. Subjects performed scapular protraction at 90°and 130°shoulder flexion with a dumbbell in supine and standing positions. The activities of the SA and UT were measured via surface electromyography (EMG)…

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