Fitness games have tended to be a big deal on Kinect for Xbox 360, so it comes as no surprise that Microsoft has officially revealed its Xbox Fitness app, a subscription-based service for the Xbox One that lets you interact with popular fitness videos through the next-gen console's Kinect sensor.
http://www.ign.com/articles/2013/09/27/microsoft-announces-xbox-fitness
http://www.ign.com/articles/2013/09/27/microsoft-announces-xbox-fitness
