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1、登陆网站参加免费试学www.pacificenglish.cn英语口语培训学校,为何你的新年决心总泡汤Uh-oh,thenewyear'sjustbegunandalreadyyou'refindingithardtokeepthoseresolutionstojunkthejunkfood,getoffthecouchorkicksmoking.There'sabiologicalreasonalotofourbadhabitsaresohardtobreak–theygetwiredintoourbrains。That'snotanexcusetogiveup.Understa
2、ndinghowunhealthybehaviorsbecomeingrainedhasscientistslearningsometricksthatmayhelpgoodhabitsreplacethebad。"Whyarebadhabitsstronger?You'refightingagainstthepowerofanimmediatereward,"saysDr.NoraVolkow,directoroftheNationalInstituteonDrugAbuseandanauthorityonthebrain'spleasurepathway。"Weallascre
3、aturesarehard-wiredthatway,togivegreatervaluetoanimmediaterewardasopposedtosomethingthat'sdelayed,"Volkowsays。Justhowthatbitofhappinessturnsintoahabitinvolvesapleasure-sensingchemicalnameddopamine.Itconditionsthebraintowantthatrewardagainandagain–reinforcingtheconnectioneachtime–especiallywhen
4、itgetstherightcuefromyourenvironment。Peopletendtooverestimatetheirabilitytoresisttemptationsaroundthem,thusunderminingattemptstoshedbadhabits,saysexperimentalpsychologistLoranNordgren,anassistantprofessoratNorthwesternUniversity'sKelloggSchoolofManagement。Evenscientistswhorecognizeitcanfallpre
5、y。"Idon'tlikepopcorn.ButeverytimeIgotothecinema,Ihavetoeatit,"Volkowsays."It'sfascinating."登陆网站参加免费试学www.pacificenglish.cnAmovementtopaypeopleforbehaviorchangesmayexploitthatconnection,assomecompaniesofferemployeesoutrightpaymentsorinsurancerebatesforadoptingbetterhabits。Howeverpayingforbehavi
6、orplaysout,researcherssaytherearesomestepsthatmayhelpcounteryourbrain'sholdonbadhabits:Repeat,repeat,repeatthenewbehavior–thesameroutineatthesametimeofday.Resolvedtoexercise?Doingitatthesametimeofthemorning,ratherthanfittingitinhaphazardly,makesthestriatumrecognizethehabitsoeventually,"ifyoudo
7、n'tdoit,youfeelawful,"saysVolkowtheneuroscientist,who'salsoapassionaterunner。Exerciseitselfraisesdopaminelevels,soeventuallyyourbrainwillgetafeel-goodhitevenifyourmusclesprotest。Rewardyourselfwithsomethingyoureallydesire,Volkowstresses.