Ahealthybodyisveryimportanttoeveryoneofus.Whenyouaresick,youfeelpainfulalloveryourbody,havenoenergytowork;andtheonlythingyouwanttodoislyingonthebed.Whenyouarehealthy,youcaneatwell,sleepwell,singandjumphappily,doallthethingsyouliketoenjoylife. 　　Themethodstokeepusfitvary.Inthemorning,youcangetupearly,gooutdoors,breathethefreshair,anddophysicalexercises.Runningandswimmingareextremelyhelpfultokeeponefit.Ifyouareabusypersonandhavenospecialtimeallocatedtodothesethings,therearestillsomewaysusefulforyoutokeepfit.Theeasiestwayistowalktoyourofficeinsteadofridingabikeortakingabus.Youalsohavetotakearoutinephysicalcheck-up.Yourdoctorwillknowtheconditionofyourbodymostclearly,andhewillgiveyouthemostvaluableadvicetokeepfit.Youshouldalwaystrytomakeyourselfhappy.Ifyoufeelhappy,youcaneatwell,sleepwell,andyourbodyissuretobeinanexcellentcondition. 　　Healthisthemostvaluablepossessionapersonexpectsinhislife.Tryingeverymeanstokeepfitismyadvicetothepeoplewhowanttoliveahappylifeinthisbeautifulworld.