我不懂英语,请问这是一篇英语作文,还是两篇作文,

我不懂英语,请问这是一篇英语作文,还是两篇作文,
20.How to Keep Healthy
1) Nowadays more and more people are concerned about their health,but how to keep healthy?
First,it is necessary to take some exercise every day.Research shows that getting plenty of exercise makes the heart beat faster and the lungs work harder.
Second,eat more fruits,vegetables and less meat.
Third,getting rid of bad habits like smoking and drinking is also an important way to keep healthy.Smoking and alcohol drinking injure one's health a great deal,and therefore should be given up.
2) It is obvious that we should keep fit.On one hand,good health enables you to work more attentively and enjoy your life.On the other hand,poor health will deprive you of the right to have a good time and you may lose many chances to enjoy yourself.
There are many remarkable ways to keep your health.First of all,we should exercise everyday.We can get up a little earlier in the morning to have a jog in the garden.We can also have a walk after supper.They are very helpful to our health.What’s more,we have to give up bad habits that are harmful to our health,such as smoking.Thirdly,we have to go on a diet sometimes or to have meals more regularly.
Personally,I think health is of great importance to us.So we will develop good habits to keep ourselves healthy.