It `s not difficult to keep healthy.We can do it in our daily life .Firstly,doing erercises is quite useful,which can help us keep slim and strong.Secondil,vegetrables and fruite is very beneficial,we should eat they everyday.Thirdil,we should often breath fresh air,which can make us feel better. Besides,we should eat less snakes ,which does harm to our body.Finally,we should be positive all the time.