Find a rolling course the length of a medium-distance run or use a treadmill to simulate a medium-distance hilly course.

找一段中等距离长的盘山路进行，或者在跑步机上模拟中等距离的山坡跑。

youdao

Find a rolling course the length of a medium-distance run or use a treadmill to simulate a medium-distance hilly course.

找一段中等距离长的盘山路进行，或者在跑步机上模拟中等距离的山坡跑。

youdao