在节奏训练中，他用每英里10～20秒的速度一次跑4英里，这个速度比10-K的比赛稍慢。

On tempo days, he runs 4 miles at a pace that's 10 to 20 seconds per mile slower than 10-K race pace.

youdao

这首有趣的，适合快速跑的歌曲的节奏相当快。

This fun song has a pretty quick beat for your faster runs.

youdao

一段短时间内快跑，然后跑慢一点或用走的恢复然后重复这样的节奏。

Run fast for short intervals, then walk or jog slowly to recover and repeat.

youdao