Distance functions: cumulative odometer, trip distance, and intermediatedistance.
距离功能：累积里程表，行程距离，中间距离。
2
The distance and speeds are best for intermediate runners, but you can change the speeds based on your running level.
距离和速度对中级跑步者是最好的，但是你可以根据你的跑步水平更改速度。
3
The mirror neurons were not simply encoding the distance of an observed act, they were encoding whether the monkey could perform the act without an intermediate behavior.