Enhancing Shoulder External Rotator Electromyography Activity During Sitting External Rotation Exercise: The Impact of Biofeedback Training

Background: The external rotation (ER) exercise in performed at a 90° abduction of the shoulder joint is an effective to strengthen the infraspinatus. However, failure of the humeral head to control axial rotation during exercise can be increased the posterior deltoid over activity. Biofeedback t...

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Bibliographic Details
Main Authors: Il-young Yu, Min-joo Ko, Jae-seop Oh
Format: Article
Language:English
Published: Korean Research Society of Physical Therapy 2023-08-01
Series:Physical Therapy Korea
Subjects: