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. 2014 Dec 11;2(12):e12183. doi: 10.14814/phy2.12183

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© 2014 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of the American Physiological Society and The Physiological Society.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — (A) Example of experimental arrangement. (B) Background muscle activity as a function of support level, ranging from minimal support (1) to full support (5). Average root‐mean‐square EMG of anterior deltoid (AD), biceps brachii (BB), extensor carpi radialis (ECR), and first dorsal interosseous (FDI) muscles from the prestimulus interval. Error bars represent ± SEM.