If parts of your body are being cut off by the Kinect display, try the steps below to adjust the Kinect Tracking:
1. Press Y on the 360 controller to access the Kinect Tuner.
2. Choose Tracking to begin the process.
Follow the prompts to adjust Sensor Position, Sensor Angle, Play Space, and Body Tracking.
Once the process is complete, it will save your settings.
If you are still having issues, choose Calibration for further troubleshooting.
Note: that you must exit your current game to begin the full Kinect calibration process.