Outline:topicsentence:therearenumberofwaysforustokeepfit.Supportingsentence:A.dosomeregularexercisescankeepfit.B.makesbalanceddietcankeepfit.C.haveagoodemotioncankeepfit.1.Agoodemotioncanreducetheprobabilityofsomediseasesandliveanactivitylife.2.Agloomymoodwillbringsomestrangerdiseasesevenifyoudoexerciseandkeepabalanceddiet.Concludingsentence:doregularexercise,makeabalanceddietandhaveagoodemotioncankeepfitandgainahealthlife.Therearenumberofwaysforustokeepfit.First,dosomeregularexercisesisnecessaryforustokeepfit.Thereasonisthatdoexercisesnotonlyhelpustoloseunwantedweightandbecomeslim,butalsogoodforourboneandbody.Second,abalanceddietwillgoodforustokeepfit.Abalanceddietisaguidanceofnutritionwhichisthesourceofourorgansoperates.Weshouldeatallkindsoffoodtoprovidenutritionforourbody.Finally,weshouldhaveagoodemotion.Itmeansweshouldliveaconfidencelifeandhaveoptimisticattitude.Agoodemotioncanreducetheprobabilityofsomediseasesnomatterwhathappenedwecanliveanactivitylife,whileagloomymoodwillbringsomestrangerdiseasesevenifyoudoexercisesandhaveabalanceddiet.Allinall,doregularexercise,makeabalanceddietandhaveagoodemotioncankeepfitandgainahealthlife.