Today, we are living a rapid life. We always try to get things done1.On weekdays, we are busy2or working. One of the3is that we don't have enough exercise. We all know August 8th is National Fitness Day. If we exercise for one hour a day, we will work healthily for 50 years and live a happy life forever.
Scientists have found that people who often exercise are4than those who don't, whether they do it indoors or outdoors. According to a survey, students can learn better and feel less stressed when they have more5to play sports at school. Many young women enjoy doing yoga（瑜伽）or dancing to relax and stay6. In some housewives' opinion, doing the housework is a good way to burn calories（卡路里）. It can keep them7while getting their houses in order. To be strong and full of8, some men like running, riding bicycles or playing ball games.
You will be healthy both in the9and mind by doing exercise. This weekend, don't make any plans, just get up early and start10.
