Walkingisapopularformofexercise.Itisaneasyactivityandoffersagoodwaytoimprovephysicalfitness.Walkingalsogivesmanyofthesamebenefitsasotherkindsofexercise.Regularbriskwalkshelpaperson'sbodyworkbetter.Wa

　　Walkingisapopularformofexercise.Itisaneasyactivityandoffersagoodwaytoimprovephysicalfitness.Walkingalsogivesmanyofthesamebenefitsasotherkindsofexercise.

　　Regularbriskwalkshelpaperson'sbodyworkbetter.Walkingbuildsastrongerheartandlungs.Walkingalsoseemstohelpprotecttheheartfromheartdisease.Thelungsworkbetterbecausetheytakeinanduseoxygenmoreeffectively.Walkingcanhelpinweightcontroltoo.Aquickfifteen-minutewalkburnsasmanycaloriesasjoggingthesamedistanceinhalfthetime.Walkingcausesveryinjuriessothereisalsoalower"dropout"rateamongwalkersthanamongrunners.

　　Peoplearemorelikelytocontinueawalkingprogram.Thisgivesabetterchanceforsuccess.Walkingofferssomementalbenefitstoo.Itseemstomakepeoplefeelbetter.Manywalkerssaytheysleepbetteratnightwhentheytakeregularwalks.Otherssaytheyhaveabetterattitudetowardslife.Walkingoffersmanyofthesamephysicalandmentalbenefitsasotherformsofexercisebutwalkingofferssomespecialadvantagestoo.Almosteveryonecanwalk.Therearenospeciallessonsortraining.Tobecomearealwalkerapersononlyneedstowalkfasterfartherandmoreoften.

　　Peoplecanwalkalmostanywhere.Therearenospecialplayingfieldsorcourtsforwalking.Sidewalksstreetsparksfieldsandmallsareexcellentplacesforwalking.Peoplecanwalkalmostanytime.Apersondoesn'tneedateamorapartnerforwalking.Thereisno"season"forwalking.Mostwalkerswalkinallkindsofweather.

　　Walkingdoesn'tcostanything.Therearenospecialfeesforwalking.Goodwalkingshoesandcomfortableclothesaretheonlyequipmentthatawalkerneeds.

　　Walkingoffersaformofexercisewithinthereachofnearlyeveryone.Withalittletimeandeffortpeoplecanrediscoveravaluableformofexerciseandimprovetheirfitness.

　　【小题1】Walkingbenefitspeople's_______.

　　A．legsandarmsB．feetandhandsC．heartandlungsD．headandstomach【小题2】Mostpeoplelikewalkingbecause_______.A．itiseasytocontinueB．itisfunnyC．theyareillD．theywant