阅读理解Ifyouhavetomissamealaday(orifyouwanttodoso)，whichmealwillcauseyoufewesthealthproblemsifyoudon’teatit?Ifyouhavetomakeadecisionofthistype，mostpeople(espe

　　阅读理解

　　Ifyouhavetomissamealaday(orifyouwanttodoso)，whichmealwillcauseyoufewesthealthproblemsifyoudon’teatit?Ifyouhavetomakeadecisionofthistype，mostpeople(especiallyverybusypeople)willchoosetoskipbreakfast．

　　However，manyexpertsinthefieldofhealthconsiderbreakfast(themealwhich“break”you“fast”andwhichstartedthenightbefore)tobethemostimportantmealoftheday．Ifweeatagoodbreakfast，theysay，wewillhavetheenergyandnutrients(营养)weneedtobeginourworkingdaywithvigor(活力)andhopefulwithgoodhonor．However，manypeopleskipbreakfastorsubstitute(代替)adonutoracupofcoffeeforawell-balancedmeal．Whathappensifweignoretheimportanceofbreakfast?

　　OnerecentstudyconductedintheUnitedStatestestedalargenumberofpeople．Participants(参加者)includedbothmalesandfemaleswhorangedinagefrom12to83．Duringtheexperiments，thesepeopleweregivenavarietyofbreakfasts，andsometimes，theyhavetoskipbreakfastcompletely．Specialtests，includingbloodtestsandendurance(耐力)tests，weresetuptoanalyze(分析)howwelltheparticipantsbodiesfunctionedwhentheyhadeatenacertainkindofbreakfast．

　　Theresultsshowedthatifapersoneatsanadequatebreakfast，heorshewillworkmoreefficientlyandmoreproductivelythanifheorsheskipsbreakfastoreatsaverypoorbreakfast．Thisfactappearstobeespeciallytrueifaperson’sworkinvolvesmentalactivities．Thestudyshowedthatifschool-childreneatfruit，eggs，breadandmilkbeforegoingtoschool，theywilllearnmorequicklyandwillbeabletoconcentrate(集中)ontheirlessonsforalongerperiodoftimethaniftheirbreakfastisinadequate．

　　Thestudyalsoshowedthatcontrarytowhatpeoplebelieve．Ifyouskipbreakfast，youwillnotloseweight．Thisisbecausepeoplebecomesohungryiftheyskipbreakfastthattheyeattoomuchforlunchandendupgainingweightinsteadoflosing．Soremember，ifyouwanttoloseweight，skippingbreakfastwillnothelpyou．Youwillprobablylosemoreweightifyoureduceyourothermeal