要点：1.介绍跑步的好处；2.提醒跑步的注意事项。
注意:1.词数：100词左右，开头已经给出，不计入总词数；2.可以适当增加细节，以使行文连贯。
参考词汇：耐力endurance；压力stress；自信的confident；舒适的comfortable；
Let’s run together Nowadays, we are busy with our schoolwork. However, it's necessary to do sports, especially running
Nowadays, we are busy with our school. However, it is necessary to do sports, especially running. Running can not only help us keep fit, but also help to train a person’s character. It can help lessen our stress and improve endurance.What’s more, doing exercise helps us to study better and more confident. Last but not least, running is a good way to make friends with common interest.
We can run whenever we want. But it is essential to note the following aspects.One is putting on comfortable clothes and shoes. Sportswear and sport shoes should be prepared in advance.The other is running slow in the beginning. You can't run fast in one breath.
Understand these precautions, we will get better exercise results. Let’s do running and have a healthy lifestyle together!