Found something that worked.....hard restart the xbox one.....press and hold the button on the front of the xbox for 10 seconds....it will beep and turn off... voice commands won't work you will have to use the controller or pressing the same button to turn on the xbox one..

Found the answer in another topic... heres the link to the discussion

http://answers.ea.com/t5/Titanfall/Stuck-Running-Fast-in-Titanfall-Xbox-One/m-p/2694136#U2694136

hope this helps....it worked for me!!!!