Sports iyo FitnessJirka u-dhiska

Caffeine iyo Guarana ee sports

Caffeine iyo habka dhexe ee neerfayaasha.

Kororka waxaa sabab u ah dhaqdhaqaaqa aadanaha ka dib markii gubaya caffeine? Caffeine uu awood u leeyahay inuu bedeli adenosine - marinka walax qabata shaqo ee habka dareemayaasha jirka iyo sidaas ka ilaaliya jidhka Xammuul. Si kastaba ha ahaatee, tani waxa keliya bedelka muuqata. Dhab ahaantii, saameyn la mid ah sida adenosine, caffeine ma laha, sidaas fursad in ay ka shaqeeyaan iyada oo aan xayiraado la siinayo jidhka. Laakiin waxaad ogaatay in heerka this nidaamka jidhka iyo dareemayaasha jirka our ma aha in aan xad lahayn shaqeeyaan, wax gubaya khayraadka ay awoodaan. Sidaa darteed, jidhka daydaa Dufcaddii cusub ee adenosine, aad keenaya muuqaalka kore ee daal oo sidaas daraaddeed waxay doonayaan waa in ay cabbaan caffeine dheeraad ah in ay ka gudbaan daal this. Waxaa halkan ka oo qaadataa ay asal ahaan ku tiirsanaanta kafeega, taas oo ah hadal aad u badan ee warbaahinta.

Caffeine iyo wadnaha.

Qasbo unugyada our in ay ka shaqeeyaan caffeine adag ee jirka ku jira wuxuu keenaa xaalad walaac ah. Oo daqiiqado sida jidhka wuxuu bilaabaa inuu soo saaro epinephrine. Sida xaqiiqada ah in aad ogtahay in waxa adrenaline iyo qiyaaso sida uu u shaqeeyo ee jirka. Waa sababta oo ah isaga isticmaalka caffeine ama xaddi badan oo guarana caffeine-ka kooban, waxa qalbiga ku khasabtay in ay ku garaacday dhaqso, xaka ardayda, iyo sidoo kale hagaajinaysaa heerka uu cadaanyo ba'an oo kordhay dhidid. By jidka u guarana waxaa badanaa ku daray in tamarta, sida caffeine ku qoran waxa ku jira, ordaya asalka more siman oo muddo dheer.

Caffeine iyo gubashadii baruurta.

muuqaalka kore ee caffeine ee jirka dedejisaa-shiid guud, taasoo keenta lacagta kordhay ee acids dufanka dhiigga ku socda xaydhoodii subcutaneous. Si kastaba ha ahaatee, waa in mid ka mid ma iloobin in gaadiidka ee acids dufanka leh, kuwaas oo gacanta ku, halkaas oo ay dib u dhacdaa keliya via carnitine L. Sidaas darteed haddii aad qorsheyneysid inaad isticmaasho gubi baruurta caffeine, waxaa lagama maarmaan ah si ay u iibsadaan L-carnitine, si dhab u dareemaan saamaynta doonayo.

, Sidaas si la soo koobo:

  1. Athletes waa baabbi'in sharaabka kaafiinka wax yar ka hor rabtay. Haddii aad u baahan tahay si kor loogu qaado midab guud ee jirka oo maalin caadi ah, waxaa qasab ka dib joojinta tamarta loo baahan yahay in la siiyo jirkaaga intiisa kale ah in ay dib u dheeli tamarta iyo adenosine.
  2. Ka feker in mar kasta sii kordhaysa ee qiyaasta of caffeine, aad sort of jidhka ka qaado amaah ah xaddi gaar ah oo tamar, kaas oo u baahan doonaa inuu ku soo laabto buuxda, halkii ay isku dayayaan in ay naftaada eryi gelin goobada sharta ah ee koror aan dhammaadka lahayn heerka isticmaalka caffeine. Maxaa yeelay, iyada oo sababtu tahay waxaad ka heli kartaa hurdo la'aan, daal iyo caro chronic.
  3. Ha iibsan tamarta la guarana haddii aad qabtid cudurka wadnaha, nidaamka autonomic, ama habdhiska dhimirka.

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