【Weallknowthatexerciseisgoodforyourhealth.Butsomekindsofexercisemaybebetterthanothers.Runningforexamplemayhelptoprotect61heartdiseaseandotherhealthproblems.Runningalsomayhelpyoulive62(long).Re】

　　Weallknowthatexerciseisgoodforyourhealth.Butsomekindsofexercisemaybebetterthanothers.Runningforexamplemayhelptoprotect 61 heartdiseaseandotherhealthproblems.Runningalsomayhelpyoulive 62 (long).

　　Recentlyresearchersstudiedmorethan55000adults.Aboutone-fourthoftheadultsreportedrunning 63 (regular).Thestudyfoundtheserunnerswereconsiderablylesslikelythannon-runners 64 (die)ofanyformofdiseaseincludingheartdisease.

　　D.C.Leeandtheotherresearchersfoundthatspeed 65 (distant)andhowoftenonerunsmadelittledifferencein 66 (reduce)theriskofdeath.Therunnersinthestudyaveragedbetween10and16kilometersperhour.Mr.Leesaysslowerrunnersandthosewhoonlyranonce 67 twiceaweekwerehelpednearlyasmuchasthosewhoranfasterandfurther.

　　Theresearchersnotethattheirstudy 68 (base)ontheparticipants’answeringquestionsovertheyears.Thestudylackedcompleteinformationon 69 thesemenandwomenateandotherfactsabouttheirlifestyles.

　　Researcherssaythismissinginformationcouldhaveaffectedtheresults.Stilltheyhopetheirfindingswillmotivatehealthyadultstostartrunningabitdowntheroadto 70 longerlife.