阅读下面短文，并根据短文后的要求回答问题（请注意问题后的字数要求）。
[1]Many people try to lose weight and never manage to ,and this is why you need to make the most of the best exercise that is around-walking.
[2]If ,you will find that you’re able to burn more calories and therefore lose more weight. If you think about the things that you do in your life, you probably find that you get out of walking whenever you can.
