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<https://techcrunch.com/2009/12/17/shock-study-wii-fit-alone-wont-get-you-into-shape-nor-is-it-supposed-to-by-the-way/>
<https://techcrunch.com/2009/12/17/shock-study-wii-fit-alone-wont-get-you-into-shape-nor-is-it-supposed-to-by-the-way/>