cycling you need only look at a professional cyclist to appreciate the阅读理解答案,

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1、CyclingYouneedonlylookataprofessionalcyclisttoappreciatethe阅读理解答案,　　Cycling　　Youneedonlylookataprofessionalcyclisttoappreciatethepotentialeffectsofcyclingonthebody.Butwhataboutthemind?It’saquestionthathaslongchallengedanyonewhohaswonderedhowridingabikecanofferwhatfeelsclosetoastateofemptying

2、yourmind.　　Dr.JohnRateythinkscyclingincreases“thechemistryinyourbrainthatmakesyoufeelcalm,”butalsothatcarryingoutmultipleoperationswhilecyclingcanbeaneffectivetreatment,asshowninaGermanstudyinvolving115children,halfofwhomdidactivitiessuchascyclingthatinvolvedcomplexmovements,whiletherestperf

3、ormedmorestraightforwardexerciseswiththesameaerobic(有氧的)demands.Bothgroupsdidbetterthantheypreviouslyhadinconcentrationtests,butthe“complex”groupdidalotbetter.　　Therehavebeenotherinterestingfindingstoo.In2003,Dr.JayAlbertsrodeatandembicycle,abicyclebuiltfortworiderssittingonebehindtheother,a

4、crosstheAmericanstateofOhiowithafriendwhohasParkinson’s(帕金森)disease,aconditionaffectingthenervoussystem.Theideawastoraiseawarenessofthedisease,buttothesurpriseofbothriders,thepatientshowedsignificantimprovements.Dr.JayAlbertsthenscannedthebrainsof26Parkinson’spatientsduringandafteraneight-we

5、ekexerciseprogrammeusingbikes.Halfthepatientswereallowedtorideattheirownpaces,whiletheotherswerepushedharder.Allpatientsimproved,andthegroupwhichwaspushedhardershowedparticularlysignificantincreasesinconnectivitybetweenareasofintelligenceresponsibleforfunctionssuchaswalkingandpickingthingsup

6、.　　Wedon’tknowhowthishappens,butthereismoreevidenceofthelinkbetweenParkinson’sandcycling.AvideoontheInternetshowsa58-year-oldmanwithsevereParkinson’s.Atfirst,wewatchthepatienttryingtowalk.Hecanbarelystandandhishandsshakeuncontrollably.Thenweseethemanonabicyclebeingsupportedbyothers.Withapush

7、,he’soff,cyclingpastcarswithperfectbalance.Doctorsdon’tfullyunderstandthisdiscrepancyeither,butsaythatcyclingmayactassomesortofactionthathelpedthepatient’sbrain.　　Thescienceofcyclingisincomplete,butperhapsthemostremarkablethingfortheeverydayrideris