Withthemodernizationoftheworld,people'sstandardoflivinghasimprovedalot.Thenthereappearsastateofsubhealthamongpeoplewhichbringsanewthreattothem. 　　Therearesometypicalsymptomsforpeoplewhoareinastateofsubhealth.Firstofall,thosewhosufferfromitoftenhaveaheadacheorbackache.Secondly,theyfeellikehavingarestfrequently.Whatupsetsusmostisthatthesituationisspreadingcountrywide.Asaresult,morandmoreworkersinbigcitiesaresufferedbyit,withapercentageof75inBeijing,72inShanghaiand70inGuangzhourespectively. 　　Thenhowcanwesolvethisproblemeffectively?Expertssuggestthatthebestwaytokeepushealthytodoexercises.Itisalsoveryimportantthatpeopleshouldformagoodlivinghabit,forexample,gettingupearlyandgoingtosleepearly.Onlydoingsocanwekeepushealthy.