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ID:8305371
大小:52.50 KB
页数:4页
时间:2018-03-18
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1、*8OldAndActiveItiswell—knownthatlifeexpectancyislongerinJapanthaninmostothercountries.ArecentreportalsoshowsthatJapanhasthelongesthealthexpectancyintheworld.Ahealthylonglifeistheresultofimprovementinsocialenvironment.Scientistsaretryingtoworkoutexactlywhatkeepseld
2、erlyJapanesepeoplesohealthy,andwhetherthereisalessontobelearntfromtheirlifestylesfortherestofus.Shouldwemakeanychangestooureatinghabits,forinstance,orgojoggingeachdaybeforebreakfast?IstheresomesecretingredientintheJapanesedietthatisparticularlybeneficialtothehuman
3、body?AnotherfactorcontributingtotherapidpopulationaginginJapanisadeclineinbirthrate.Althoughlongerlifeshouldbecelebrated,itisactuallyconsideredasocialproblem.Thenumberofolderpeoplehaddoubledinthelasthalfcenturyandthathasincreasedpensionandmedicalcosts.Thecountryco
4、uldsoonbefacinganeconomicproblem,iftherearesomanyoldpeopletobelookedafterandrelativelyfewyoungerpeopleworkingandpayingtaxestosupportthem.Raisingtheretirementagefrom65to70couldbeonesolutiontotheproblem.Workcangivetheelderlyasenseofresponsibilityandmissioninlife.It’
5、simportantthattheelderlyplayactiverolesinthesocietyandliveinharmonywithallgenerations.*7ExerciseWhetherornotexerciseaddstothelengthoflife,itiscommonexperiencethatacertainamountofregularexerciseimprovesthehealthandcontributesafeelingofwell-being.Furthermore,exerise
6、whichinvolvesplayandrecreation,andrelievesnervoustensionandmentalfatigueinsodoing,isnotonlypleasantbutbeneficial.Howmuchandwhatkindofexerciseoneshouldtakemeritscarefulconsideration.Thegrowingchildandthenormalyoungmanandyoungwomanthrillwiththeexhilarationofstrenuou
7、ssports.Theyfatiguetothepointofexhaustionbutrecoverpromptlywithaperiodofrest.Butnotsowiththose_ofmiddleageandbeyond.Forthemmoderationisofvitalimportance.Justhowmuchexerciseapersonofagivenagecansafelytakeisquestionhard_toanswer.Individualvariabilityistoogreattoperm
8、itofgeneralization.Agameoftennismaybeperfectlysafeforonepersonoffortybutfollyforanother.Thesagelimitforexercisedependsontheconditionoftheheart,thecondit
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