A method and apparatus for teaching a person how to perform a specific body motion in a consistent manner is based on electronically measuring one or more parameters of an actual body motion, comparing the one or more measured parameters with corresponding parameters of a target body motion, and providing...http://www.google.fr/patents/US6778866?utm_source=gb-gplus-shareBrevet US6778866 - Method and apparatus for learning specific body motion
Method and apparatus for learning specific body motion
