资料:What,ifanything,dowegainbyclingingtoourantioxidantsupplements? Verylittle,accordingtoanaccumulatingbodyofresearch.Wedon’tneedmassivedosesofantioxidants,weneedstresstocompelourownbodiestocreateantioxidants.“Everybodythinksoxidationisbad,andthatantioxidantsaregood,”saysDr.Jones,“That’sbogus.Alittlebitofpoisonisgood.” Thatpoisoncanactuallycomefromplants,especiallythosethathavesurvivedharshconditions.Foodsthathavesurvivedharshconditionsmakeusstrongerbystressingourbodies,notbecausethey’rerichinantioxidants. AsthesciencequarterlyNautilusexplains,plantshavedevelopedanarsenalofchemicalstohelpthemwardoffinsectsandgrazers.These“antifeedants,”wheningestedbyhumans,triggerthebodytoreleaseproteinsandactivategenesthat“produceantioxidants,enzymestometabolizetoxins,proteinstoflushoutheavymetals,andfactorsthatenhancetumorsuppression.” Plantsprepareyourbodytohandletoxinsinthesamewayasexercisepreparesyoutorace-bystressingyourbody.Andsupplements,saysDr.Hooper,interruptthisprocess. “TheseantioxidantsupplementsarelikeaTrojanhorse,”continuesDr.Hooper.Theysay,I’magoodguy.Youguysgotosleepandwhilethedefenseisasleeptheantioxidantsgetridofanyoxidation.Itputsthedefense-system’sarmytosleep. WhileDr.JonesacknowledgesthebenefitsofvitaminEformusclecrampsandmaculardegeneration,hedoesn’tapprovetheideathatitimprovesone’sphysicalperformance.Hesuggeststhatathletesinintensecontactsportssuchassoccerandfootballbenefitfromtrauma.“PlayershavetobehitwithpadsonTuesdaysandThursdaysinordertocompeteonSundays-theyneedthatactualtrauma.”hesays. “Everythinginoursocietyisgearedtoward,Howcanwereducestress?”addsDr.Hooper.“Whenitshouldbejusttheopposite.Weneedstress.Stressisgood. Whichofthefollowingstatementsistrueaccordingtothearticle?
A.A large amount of antioxidant supplements are not necessary. B.Oxidation can not do anything good at all to our body. C.Plants surviving hard conditions can produce a lot of antioxidant. D.Antioxidant supplements can improve one’s physical performance.正确答案A