This online tool is designed to allow you to export weight, bmi, and other fitness data from the Wii Fit for analysis on your computer or upload to other systems. It accepts a back-up data.bin file from Wii Fit and Wii Fit Plus games.
Get My Fit Data - Wii Fit Data Extraction and Export tool
It offers the potential for therapists to download the usage of the game and attribute basic information to patients/clients using the game and console.
There is more information about data extraction at the following weblink:
http://www.huanix.com/2010/04/03/export-wii-fit-data-to-a-csv-for-import-into-excel-or-database/
