* Increase your mileage and running time slowly. As you're increasing your distance or the time of your running segments, make small jumps so your body can adjust to the increase in stress.
* 慢慢地提高你的哩數(shù)和跑步時間。當你增加你跑步的距離或跑步的時間,做很小的提高那樣你的身體可以調(diào)整適應增加的壓力。