英语语法分析

Don't rush or run uphills. and downhills.

不耍奔跑上山或下山。

"Now, I don't get as fatigued as much on downhills," he says.

“现在，我下坡没有以前那样疲惫了，”他说。

Add downhills to your routine a little at a time, says Daniels.

您应该在常规训练中一点点地加入下坡跑，Daniels说。