Tutorials for separate head and body movement in VR?

The VR Template you have linked he has specifically done a lot of stuff to make the head and body stick with the camera.

You can move the camera without moving the body in the same was without VR. To test this use any third person project template and map the right thumbstick to the add movement input function. Then add the leftthumstick to Add controller yaw input. You will see they can move independently.