 The platform Nintendo Wii Fit presents a set of sensors lower compared to a traditional force platform, but can represent a valid economic alternative to more complex systems, in addition to being already used as a rehabilitation tool in the literature in more than one study. Studies in healthy subjects have valid information on the study of the center of pressure COP obtained from WBB showing that the path lengths of the COP obtained from the WBB were valid and well correlated with those recorded by a dynamometric platform. 