Healthismostimportantforanyofus.Inordertostayhealthy,weneedsomecommonknowledge.

　　First]y,payattentiontothediet.Weshouldeatlotsoffruitandvegetables,becausetheyarerichinfiberandIowinfat.Asaproverbsays,"Anappleadaykeepsthedoctoraway."Sofruitisgoodforhealth.Don'thavealotoffoodthatcontainstoomuchfat,suchasbutter.Meanwhile,sweetsshouldbeeateninproperquantity,becausetoomuchsugardoesharmtous.Don'tdrinktoomuchcoffee,either

　　Secondly,exerciseisnecessary.Regularexercisecanhelpuskeepfromgettingfat.Peoplewhodorunningeverydayusuallyhavestrongerheartsthanwhodon't.

　　Finally,formgoodlivinghabits.Weshouldsleepforabout8hoursatnight,andneverworktoohard.Overworkandlittlesleepwillleadtoillness.What'smore,stayawayfromcigarettes.

　　Thesearethethingsweshouldpayattentiontosoastostayhealthy.