1.Dear Mai,I will tell you what we should do to keep fit and healthy.

2.There are thousands of way for you to keep fit.But in my opinion you can notice hundreds of some  following points.

3.You should do exercise or play sport as riding bicycle.Because riding bicycle helps environment to reduce polluted.

4.You should have sufficent sleep at least 6 hours per day,not stay up late.

5.You shouldn't work too hard,reduce the pressure and stress.

6.You should keep yourself and your home clean and tidy,especially your room.

7.You should regular go check ups for health.

Cho mk 5* và ctlhn nhé