中學生英文報正開展以“健康生活，快樂學習”為話題的徵文，針對目前中學生身心健康方面的問題，請你用英文寫一篇徵文稿，要點如下：
1.緩解學習焦慮和壓力
2.多參加戶外活動
3.充足睡眠及平衡飲食
4......
備註：1.詞數100字左右
2.可根據內容要點適當增加細節，使行文連貫。
例文：
nowadays，we，high school students ，are faced with some mental problems .some are suffering from stress. some have a high level of anxiety ,some lack enough sleep. no doubt, those do harm to our health .but what can we do to make a change?
first of all ,in my opinion , we should learn to relieve pressure and relax ourselves by doing someing interesting ,or turning to teacher or parents for help .secondly ,it is necessary to take part in outdoor activities and work out regularly. besides ,it is better to have a healthy and balanced diet.
all in all ,both school and family should create a relaxing and pleasant environment for us.