Xbox Fitness is a service exclusively for the Xbox One console, which features fitness and exercise videos from top-tier and popular trainers Jillian Michaels, Tracy Anderson, Tony Horton of P90X and Shaun T of Insanity. Xbox Fitness is one of the 22 game titles that launched with Xbox One and in the first 24 hours after the launch, 43.4 million points were earned by players in Xbox Fitness. The game uses the Kinect sensor to track the player's heart rate and estimated calories burned, and gives some feedback about how well the player is performing the exercise activities.