WhyExerciseIsCool?1.ExerciseStrengthensMusclesDidyoueverdoapush-uporswingacrossthemonkeybarsattheplayground?小题1:Byusingyourmusclestodopowerfulthings,youcanmakethemstronger.Forolderteensandadult
WhyExerciseIsCool?
1.ExerciseStrengthensMuscles
Didyoueverdoapush-uporswingacrossthemonkeybarsattheplayground? 小题1: Byusingyourmusclestodopowerfulthings,youcanmakethemstronger.Forolderteensandadults,thiskindofworkoutcanmakemusclesbigger,too.
2. 小题2:
Canyoutouchyourtoeseasilywithoutyellingouch?Mostkidsareprettyflexible,whichmeansthattheycanbendandstretchtheirbodieswithoutmuchtrouble.Beingflexibleishaving“fullrangeofmotion,”whichmeansyoucanmoveyourarmsandlegsfreelywithoutfeelingtightnessorpain.
3.ExerciseKeepstheBalance
小题3: Yourbodyneedsacertainamountofcalorieseverydayjusttofunction,breathe,walkaround,anddoallthebasicstuff. 小题4: Ifyou’renotveryactive,yourbodywon’tneedasmanycalories.
Whateveryourcalorieneedis,ifyoueatenoughtomeetthatneed,yourbodyweightwillstayaboutthesame.Ifyoueatmorecaloriesthanyourbodyneeds,itmaybestoredasextrafat.
4.ExerciseMakesYouFeelGood
Itfeelsgoodtohaveastrong,flexiblebodythatcandoalltheactivitiesyouenjoy—likerunning,jumping,andplayingwithyourfriends.It’salsofuntobegoodatsomething,likescoringabasket,hittingahomerun,orperfectingadive.
Butyoumaynotknowthatexercisingcanactuallyputyouinabettermood. 小题5: It’sjustanotherreasonwhyexerciseiscool!A.Soyouwanttodosomeaerobic(有氧的)exerciserightnow?B.Foodgivesyourbodyfuelintheformofcalories,whichareakindofenergy.C.Whenyouexercise,yourbrainreleasesachemical,whichmaymakeyoufeelhappier.D.Thoseareexercisesthatcanbuildstrength.E.ExerciseMakesYouFlexible
F.ExerciseMakesYourHeartHappy
G.Butifyou’reactive,yourbodyneedsanextrameasureofcaloriesorenergy.