大学体验英语二(综合教程)Unit6SportsandHealthListenandTalkLeadinPhysicalactivityimprovesourbodies'health
Arecentstudy1
____inTheNewEnglandJournalofMedicine,suggeststhatmaintainingahealthylevelofphysical2
____throughexercisecanhelppeoplelivelonger;andthefindingsalsoprovideupdated3
____toCharlesDarwin's"survivalofthefittest"theory
Butrepetitiveexercisecanbecomeboring,4
____discouragement,frustration,evenquitting
Selectinganactivitythatprovides5
___aswellasphysicalexercise,however,canbetheanswer
Manypeoplehaveturnedtosports
Sportscanprovidea6
____physicallyaswellasmentally-andincreaseone'sphysicalactivitywhileprovidingsocialinteraction,asenseofaccomplishmentandenjoyment
Firstheldaspartofthe1896OlympicsinAthens,Greece,andthenbroughttoBoston,Massachusettsin1897,theMarathonisnowanimportantpar