There are many ways to keep fit. Fristly, you should have a balanced diet. For example, you should drink a lot of water. You should not eat fat, meat, junk food and fast food. Especially, you don't smoke, drink beer, wine and whiskey because that will make you are the pressure. The second way. I should do exercises. For instance, you can do morning exercises: walking, jogging, running,.or you can play sports: swimming, playing soccer, playing volley ball,..Because this makes you stronger, taller and healthier. Last but least, you should sleep enough. You should sleep eight hours a day and go to early because it is good for skin, more optimistic, and alway keep the smile on your slips. Instead of, you go online, you should read the book before go to bed. Because it will take go to have dreams beautifier. In conclusion, there are have a good health.