. 2019 Feb 1;6(1):e11598. doi: 10.2196/11598
©Sumit Mehra, Bart Visser, Nazli Cila, Jantine van den Helder, Raoul HH Engelbert, Peter JM Weijs, Ben JA Kröse. Originally published in JMIR Human Factors (http://humanfactors.jmir.org), 01.02.2019.
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Figure 2.
Selecting an exercise variation.