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2019-2020年高考英语一轮复习第一部分基础知识聚焦Unit3Ahealthylife习题新人教版选修66Ⅰ.阅读理解xx·山东省威海市二模Runswimliftweightsdoyoga—dosomethingbecauseitsgoodforyou.Manystudiestellusthatregularexercisenotonlyhelpsourbodiesbutimprovesmemoryandeasesanxiety.ButwhatishappeningtothemindduringworkouttocreateallthesebenefitsAnewstudyfromSwedensuggeststhataspecificproteinfoundintrainedmusclesmightcontributetoexercisesmentalbenefits.Thisproteintheresearchersfoundmighthelpourbodiesprocessmoleculesthatifoutofbalancecanstressusandcontributetodepression萎靡不振.ThefindingswerepublishedinthejournalCell.Totestthistheresearcherskeptattackingsomemicewithflashinglightsloudnoisesandinterruptingtheirsleepforweeks.Predictablythistreatmentmakesthemiceshowsignsandbiochemicalmarkersofdepression.Butnotallthemiceshowedthosesigns.Onegroupspeciallyraisedtohavehighlevelsofaproteincalle...。