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. 2019 Mar 18;6:2055668319831631. doi: 10.1177/2055668319831631

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© The Author(s) 2019

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Experimental setup of performing exercises in (a) no feedback, (b) video feedback, and (c) avatar feedback conditions. For anonymity, the face of the volunteer (not a participant) illustrating the setups is blocked off in (b).