关于运动的英语作文 　　Takingexerciseisgoodforourhealth.AllworkandnoplaymakesJackadullboy.Bytakingexercise,wecanrelaxourbodyandmind.Atthesametime,wecanhardenourmuscleandhaveagoodfigure.Ifwedon'ttakeexerciseforalongtime,wemayeasilyfallsick. 　　Ienjoyseveraloutdoorsports.Swimmingintheseaismyfavorite.Becausetherearetoomanypeopleinaswimmingpoolandthewaterisalwaysdirty,Iprefertoswiminthesea. 　　Playingbadmintonisalsofun.Icanalwaysfindaplaceintheparkforplayingbadminton.Besides,Ienjoyjogginginthemorning.Sometimes,Ijogwithmyparentsinthepark.行吗? 　　有关于跑步的英语作文 　　Runningisawholebodymovement,whichenablesthebody'smusclesrhythmiccontractionandrelaxation,sothatmusclefiber 　　Dimensionincreased,proteincontentincreased.Fitandmuscularisoneofthesymbols. 　　Skeletonisthebodyofthestent,humanactivitiesleverage.Inaperiodofgrowthanddevelopmentofyoungpeople,adheretorunning 　　Stepcanimprovebloodcirculation,increasethesupplyofnutrientsinbonecellsincreasebonecellgrowthcapacity,fromthe 　　Andtopromotethenormaldevelopmentofthebone.Theelderly,reducedmetabolism,musclegraduallyshrink,andbonesappearedback 　　Lineofchangeinboneandjointdiseaseisalsoincreasing.Persistinrunningcanenhancemetabolism,delayedbone 　　Degenerativechanges,preventionofboneandjointdiseaseintheelderlyoccur,sothatyouslowdownaging.