Woods, Andrew, and Veronica Jamnik. “Alternate Forms of Physical Activity; Are Activity-Promoting Video Games an Effective Form of Energy Expenditure?”. The Health & Fitness Journal of Canada 3, no. 1 (July 3, 2010): 19–24. Accessed April 25, 2024. https://hfjc.library.ubc.ca/index.php/HFJC/article/view/41.