How to stay healthy

Staying healthy can be easy.  First, you should know your own standard Body Mass Index.  Adults standard , for example, range from 18.5 to 23.  Then, take regular exercises every week, which can help you lose weight easily.  After that,  what you eat is of central importance.  You'd better not to have fast food very often, or you'll be fatter and fatter.  Next, you should learn how to relax yourself after an exhausted day.  For example, you can listen to soft music, watch movies, go shopping, chat with your friends, and so on.  With all these steps completed, it's time to have a healthy life.