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The Nintendo® Wii Fit Balance Board can be used as a portable and low-cost posturography system with good agreement compared to established systems | European Journal of Medical Research | Full Text
What's Inside a Wii Balance Board? Let's Tear it Down - YouTube
Wii Fit' will definitely get you moving
Get a Nickelodeon Wii Fit board and game for $69.99 shipped - CNET
Wii Balance Board Enters Record Books | Nintendo Life