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1、此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。关于健身的英语作文Inrecentyears,moreandmorepeoplesparenopainstojoininthebody-buildinggroup.Peoplebegintotakepartinvariousfitnessclubsorfitnesscentersintheirsparetime.Thisshowsbody-buildinghasbecomeanindispensablepartofmanypeople’slife.Whyaresomanypeop
2、lekeenonbody-building?Firstly,keepinghealthisoneoftheirmainpurposes.Inmodernsociety,manypeoplestayformostofthedaybeforethedeskwithoutdoinganyexercises,whichdefinitelyharmstheirhealth.Body-buildingcaterstotheneedofthesepeoplewhocometorealizethepotentialdangeroftheirworkingpattern.Sec
3、ondly,body-buildingisbeneficialforpeopletokeeptheirbodyshape.Manysetting-upexerciseslikeaerobicsareveryhelpfulincuttingupweight.Besides,body-buildingisagoodwaybywhichpeoplecanreleasepressure.Physicalfitnessistoday’shottopic.Andeverywhereyouturnyouhearsomethingnew.Butisitall5此资料由网络收集
4、而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。true?Themoreyousweat,themorefatyouburn.Thismythhasencouragedpeopletoworkoutinextremeheatorwearlayersofclothesorrubberorplasticweight-losssuitsinthehopeofsweatingfatoff.Unfortunately,it’swaterthey’relosing,notfat.Fatburnswhenitisusedasafuelsourceforex
5、ercise,whichdoesn’thappeninitially.Whenyoufirstbegintoexercise,youburncarbohydratesorsugars.Ittakesabout20minutesofeasytomoderateaerobicactivitybeforethetransitionfromburningsugarstofatbegins.(Aerobicexerciseisanyrhythmicandcontinuousactivitythatusesoxygenandlargemusclemassesofthebo
6、dy,suchasthearmsandlegs.Examplesarebicycleriding,jumpingrope,walking,jogging,aerobicdance,andswimming.)So,toburntheflab,planonworkingoutatleast40minutes.Ifyoustopworkingout,yourmuscleswillturntofat.Ifyoudecreaseyouractivityandcontinuetoeatthesameormore,youmaygainbackthatsparetiretha
7、tyouworkedsohardtolose.It’snot,however,becauseyourmusclesturnedtofat.Musclesmayatrophyorlosetheirtone,buttheywon’tturntofat.Muscleismuscleandfatis5此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。fat.Fitnessisakindofsports,especiallyincludingunarmedorwithinstrumentgymnastics,gymnasticscanen
8、hancethestrength,fl
