Developed in collaboration with fitness experts Your Shape personalizes a fitness program to your body type goals and schedule. The game comes with a motion-tracking camera in the package. Plug the camera into your Wii and you''re ready to go! The camera scans your body so your every move can be detected and guided. Jenny McCarthy is your in-game workout buddy--she will motivate inspire and guide you as you work to reach your goals while keeping things fun (and funny)along the way. Since the game detects your movements Jenny can coach you as you work out to ensure you''re doing the exercises correctly. Fitness has never been this personalized or this much fun!