It is important for each of us to keep healthy. If we are not strong enough, we will not get good jobs in the future. So, how can we keep fit? In my opinion, we should try our best to do the following:

First of all, I think you'd better exercise every day. People think that people who do exercise every day have healthier hearts than those who don't. However, it is best to exercise regularly. Half an hour a day is enough. It is not a good idea to spend too much or too little time on it. Let's do exercise to keep healthy from now on!