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BCAA

品牌:其它品牌 商品编号:HKP001951
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BCAAisshortforBranchedChainAminoAcid.TheBCAAsareleucine,isoleucineandvaline.Theseare3ofthe9essentialaminoacidsinthehumanbody.Essentialaminoacidscannotbeproducedbythebody.Youmustgetthemthroughyourdiet.These3uniqueaminoacidsmakeupover40%ofyourdailyrequiredessentialaminoacidintake.BCAAsareuniqueinmanywaysbutoneextraordinaryaspectofthese3aminoacidsisthattheybypasslivermetabolismandaretransportedandmetabolizeddirectlyinmuscle.Theyaretheprimarybuildingblocksofmuscletissueproteins.Theyalsoarecarbonandnitrogenprecursorsforthesynthesisofalanine,glutamate,andglutamine.AnabolicEffectsofBCAABCAAsareshowntohaveanaboliceffectsinhumanmuscle.Theyarerequiredformuscletissuemaintenanceandpreserveglycogenstoresinmuscletissue.TheBCAAsaretheprimaryaminoacidsresponsibleforproteinsynthesis.Infact,thetissuebuildingeffectsfromproteinareprimarilyduetoBCAAs.TheanabolicactivityofBCAAsarefrommultiplepathways.StudiesshowthattheBCAAsandinparticularleucinestimulatesmuscleproteinsynthesisbyactingasbothasignalandasubstrate.OnewayBCAAsdothisisthroughsignalingmTORactivityinhumanmuscletissue.mTORistheprimaryregulatorofmusclegrowththroughaminoacidsensoring.BCAAsappeartosignalmTORtoactivateproteinsynthesisafterexercise.ThisisasignificantanabolicsignalingeffectactivatedbyBCAAAnti-CatabolicEffectsofBCAABCAAseffectonincreasingleanmuscletissuestemsfromitsanabolicactivityaswellasitsanti-catabolicactivity.StudiesshowtakingBCAAsbeforetrainingiseffectiveatsuppressingmuscletissuebreakdownaftertraining.ThesestudyresultssuggestthatBCAAshaveaprotein-sparingeffectduringtherecoveryafterexercise,andthatproteinsynthesisisstimulatedand/orproteindegradationisdecreased.Therearealsoindications,thoughdifficulttomeasure,thatthesesameeffectshappenduringexerciseaswell.WithBCAAsupplementationyougetgreaterproteinsynthesisandlessproteinbreakdown.ReduceMuscleDamageandSorenessBCAAsreducetraininginducedmuscledamageandsoreness.StudiesperformedonathletessupplementingwithBCAAshowedreducedlevelsofkeymarkersindicativeofmuscledamage,reducedinflammation,andeffectivelyreducedperceivedmusclesoreness.BloodsamplesafterBCAAintakeshoweddramaticdecreasesincreatinekinase(CK)andlactatedehydrogenase(LDH)–bothmarkersofmuscledamage.LowerlevelsofCKandLDHindicatelessmuscletissuedamageandinflammation.Lessmuscledamage,sorenessandinflammationleadstoquickerrecoverytimes.Yourbodyspendsmoretimeinanabolicmode.BCAAsReducesFatigueandEnhanceEnduranceOneuniqueeffectofBCAAisitspreventionofcentralfatigueallowingforhighintensitytrainingforlongerperiodsoftime.ResearchonBCAAsupplementationduringexercisedoesshowtheyincreasementalalertnessandreducementalfatigue.InthebloodstreamBCAAscompetewithtryptophan(thetranquilizingaminoacid).Tryptophanisthedirectprecursortotheneuro-transmitterserotonin.Thisdepressesthecentralnervoussystemandproducessymptomsoffatigue.Whenyouexerciseintensely,theratiooftryptophantoBCAAisalteredinfavorofincreasesintryptophan.Thisinitselfmakesyoufatigued.SeveralstudieswithvarioustypesofathletesconfirmthatBCAAsreducementalfatigueandincreasementalalertnessduringtheirrespectiveevents.Lessfatigueduringexerciseandotherphysicalactivitiesaswellassharpermentalfocusandconcentrationsupportsenhancedathleticperformance.Anytimeyoucantrainharderandconcentratebetteryou’llgetresultsfaster.FastBallStaysFastAninterestingsportspecificstudy(baseball)showedBCAAsupplementationpreventedthedropinpitchingvelocitythatoccursafterapproximately100pitches–delayingfatigueandextendingmuscularendurance.Inthisratheruniquestudy,collegeandprolevelpitcherssupplementingwithBCAAshowednoabruptdropinpitchingspeedwhenthosethatdidn’tsupplementsawsignificantspeeddecreases.BCAAscouldspelltheendtothe“Closer”inMajorLeagueBaseball.WhilestudiesshowsignificantdecreasesintrainingfatigueotherstudiesalsoshowBCAAsupplementationenhancesendurancebyextendingtimetoexhaustionduringexercise.GetAnabolic-StayAnabolic!Asyoucansee,BCAAsarethemostextensivelyresearchedaminoacids.Whenitcomestoturningonanabolicactivityinmuscletissuewhileturningoffanti-catabolicactivity,nootheraminoacidshaveshowshownsuchdirecteffect.TosumupwhatBCAA4500candoforyou–increaseanaboliceffectsofexercise,decreaseanti-cataboliceffectsofexercise,reducedmuscledamage,reducemusclesorenessduringandafterexercise,decreaserecoverytime,increasementalfocus,decreasementalandphysicalfatigue,increaseendurance,andenhanceproteinsynthesis.BCAA4500comesinabig500capsulebottle.Eachservingcontains2250mgofL-Leucine,1125mgofL-Isoleucine,and1125mgofL-Valine.Capsulesareeasytoswallowandfastacting.BCAA4500isyourtickettogettinganabolicandstayinganabolic!

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