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. 2014 Mar 11;16(3):e77. doi: 10.2196/jmir.3132

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©Konstantinos Antypas, Silje C Wangberg. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 11.03.2014.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Screenshot of profile page (My Page) with a graph representing the user’s level of achievement of their weekly physical activity goals. The usernames in the screenshot are of test users and not of real cases.