假定你是李雷。某英语杂志正在举办征文活动，请根据广告中的信息写一篇短文，用于投稿。文中不得出现真实姓名、学校等信息；词数：80—100。

ARTICLES WANTED! Being Healthy • Which do you think is more important，doing exercise or eating healthy food？ • What do you do to stay healthy？Tell us what you think! Write an article answering these questions and we will publish the best ones in our magazine.