Microsoft wants you to work off your flab with Xbox Fitness

... the Kinect tracking users' motion as they're directed by video of famous trainers including Tony Horton (Beachbody's P90X), Shaun T (Insanity), Jillian Michaels (Ripped in 30), and Tracy Anderson (Metamorphosis). The system gives feedback on areas ...

http://arstechnica.com/gaming/2013/09/microsoft-wants-you-to-work-off-your-flab-with-xbox-fitness/