DietandHealth（饮食与健康）可以参考： 　　AstudydoneinGreecesayspeoplecanlivelongerandhealthierlivesiftheyeatwhatisknownastheMediterraneandiet.Foodsincludedinthiswayofeatingarevegetables,fruit,beans,fish,wholegrainsandoliveoil.Suchadietgenerallygetsaboutfortypercentofitscaloriesfromoliveoilandotherfatsthatareconsideredhealthy. 　　ResearchersfromtheUniversityofAthensandHarvardUniversityMedicalSchoolinBoston,Massachusettsdidthestudy.TheypublishedtheresultsintheNewEnglandJournalofMedicine. 　　Thestudyinvolvedtwenty-two-thousandhealthypeopleinGreece.Theywerebetweentheagesoftwentyandeighty-six.Theresearchersquestionedeachofthemaboutwhattheyateandhowmuchtheytookpartinphysicalactivity. 　　TheresearchersgavethempointsforexerciseandforeachpartoftheMediterraneandiettheyfollowed.Peoplewhoatevegetables,beans,fruit,nuts,wholegrainsandfishgothighernumbersthanpeoplewhodidnoteatthesefoods. 　　Peoplealsoreceivedapointfordrinkingsomealcohol--aboutoneglassofwineadayforwomen,twoglassesformen.Theygotnopointsiftheydrankmoreorlessthanthat. 　　Thestudylastedforaperiodoffouryears.Duringthattime,two-hundred-seventy-fivepeopledied.Thirty-fivepercentofthosepeoplediedofcancer.Twentypercentdiedofheartdisease. 　　TheresearchersfoundthatthosewhofollowedtheMediterraneandietwerelesslikelytodiethanthosewhodidnot.Also,thefollowersoftheMediterraneandietwerelesslikelytodieofheartdiseaseandcancer.Andthestudyshowedexercisetobeimportant.Thepeoplewhoexercisedatleastonehouradayhadatwenty-eightpercentlesschanceofdyingthanthosewhodidnotexercise. 　　ThestudyalsoshowedalinkbetweenfollowingtheMediterraneandietandlivingtoanoldage.Anditconfirmedearlierstudiesthathadsuggestedtheeffectivenessofsuchadiet. 　　ResearcherssayitisnotjustoneortwofoodsintheMediterraneandietthatmakethedifference--itisallthefoodstogether.Sotheysaypeopleshouldeatalotoffruits,vegetables,beansandfish.Theyshoulduseoliveoilintheircooking.Andtheyshouldexerciseeveryday.