Dr. Gymbro
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Dr. Gymbro ·

8 g citrulin malata = 53 % više ponavljanja i 40 % manje bola? Šta pokazuje studija

Glavne brojke i šta stoji iza njih

Malo je tvrdnji o suplementima koje privuku pažnju kao ova: jedna doza od 8 g citrulin malata (CM) navodno donosi oko 53 % više ponavljanja u bench pressu i otprilike 40 % manje bola u mišićima. Ove brojke potiču iz rada iz 2010. godine objavljenog u Journal of Strength and Conditioning Research, autora Pérez‑Guisado i Jakeman. Radi se o stvarnim rezultatima iz kontrolisanog eksperimenta, ali je važno postaviti ih u pravi kontekst pre nego što ih uklopite u svoj program treninga.

Kako je studija sprovedena

U studiji je učestvovalo 41 muškarac koji su obavili po dva uzastopna treninga grudi, svaki sastavljen od 16 setova. Dizajn je bio randomizovan, dvostruko slep i crossover, što predstavlja veoma čvrst okvir za testiranje suplementa. Svaki ispitanik je trenirao jednom uz 8 g CM, a drugi put uz placebo, pa je svakog sportistu koristila kao sopstvenu kontrolu. Ovakav pristup značajno smanjuje šum nastao zbog razlika u snazi, trening istoriji i sposobnosti oporavka učesnika.

Performanse su merene metodom „ponavljanja do otkaza“ na ravnom bench pressu sa opterećenjem od 80 % maksimalnog ponavljanja (1RM). Tokom osam setova, istraživači su beležili koliko je ponavljanja svaka osoba uspela da izvede. Kratki intervali odmora pretvorili su sesiju u visokointenzivni anaerobni izazov – situaciju u kojoj se umor brzo akumulira i u kojoj bi bilo koji ergogeni efekat trebao biti najvidljiviji.

Performansa: razlika se povećavala kako su setovi napredovali

U početnim setovima, CM i placebo su davali slične rezultate. Od trećeg setova pa nadalje, uslov sa CM je pokazao značajno veći broj ponavljanja (p < 0,0001). Beneficij je rastao iz set u set i dosegnuo je oko 52,9 % više ponavljanja u poslednjem setu. Svih 100 % učesnika pokazalo je ovaj odgovor u završnom setu.

Ovo je ključna informacija – brojka od 53 % ne predstavlja prosečni porast kroz čitav trening, već najveću razliku, primećenu kada je umor već prisutan. Šablon sugeriše da CM najviše pomaže odlažući pad performansi kasno u sesiji, a ne povećanjem snage u prvom setu. Ako radite nekoliko teških ponavljanja uz duže odmore, ova tvrdnja verovatno vas ne zanima.

Bol: otprilike 40 % manje 24 i 48 sata posle treninga

Drugi rezultat pokazao je otprilike 40 % smanjenje mišićnog bola 24 i 48 sata nakon treninga. Više od 90 % ispitanika pokazalo je ovu reakciju. Kašnjenje pojave bola (DOMS) najčešće dostiže vrhunac baš u tom periodu, pa je smanjenje značajno za one koji često treniraju istu mišićnu grupu.

Važno je napomenuti da je bol subjektivan i samoprijavljen; smanjenje osećaja bola ne garantuje bržu regeneraciju tkiva ili povrat snage. Manji percipirani bol ipak može pomoći da se lakše odradi sledeća sesija.

Praktična upotreba: doza, vreme i ko treba da koristi

  • Doza: U studiji je korišćena jedinstvena doza od 8 g citrulin malata. To je količina koja je povezana s ovim rezultatima, i nema dokaza da veće doze donose dodatnu korist.
  • Vreme: Suplementi citrulina se obično uzimaju oko sat vremena pre treninga, kako bi se nivoi podigli pre nego što počnete da podižete težine. Sažetak studije ne navodi tačno vreme, pa je 60 min praktična preporuka, a ne zaključak iz rada.
  • Ko treba da koristi: Autori ističu sportiste u intenzivnoj pripremi ili takmičenju i dizače koji rade visokovolumen, kratke odmore i visoku intenzivnost. To su tipični bodybuilding treninzi grudi, circuit sesije ili ponovljeni naporni napori uz ograničen oporavak.
  • Ko možda neće trebati: Osobe koje rade niskovolumen treninge sa dugim odmorima, ili početnici čiji napredak još uvek zavisi pretežno od osnovnog programa, snage i unosa proteina.

Ograničenja i neželjeni efekti

Jedini prijavljeni neželjeni efekat bio je nelagodnost u stomaku, kod 14,63 % ispitanika (šest od 41). To nije zanemarivo, pa bi osobe sa osetljivim želucem trebalo da prvo probaju suplement na nevažnom treningu. Uzimanje uz manju količinu tečnosti ili hrane može ublažiti problem, iako to nije testirano u ovoj studiji.

Istraživanje ima i jasna ograničenja. Svi učesnici su bili muškarci. Testiran je samo jedan pokret – bench press. Dizajn je obuhvatao jedinstvenu dozu, a ne dugotrajnu upotrebu kroz nedelje. Kasnije studije o citrulinu su pokazale mešovite rezultate: neki beleže koristi, drugi minimalan efekat, što se delom objašnjava različitim dozama, formulacijama, vrstama vežbi i metodama testiranja. Ova studija iz 2010. je zanimljiva tačka, a ne konačan sud.

Zaključak

Studija podržava ideju da 8 g citrulin malata može pomoći dizačima da održe više ponavljanja kasno u teškom, kratkorazmakom treningu grudi i da umanji bol u naredna dva dana. Najodrživije tumačenje je da je to skroman, situacioni pomoćnik za visokovolumen treninge, uz realan rizik od stomacnih tegoba kod nekih ljudi. Očekujte da će dopuniti dobar program, san i ishranu, a ne da ih zameni. Ako ga probate, beležite svoje ponavljanja i nivo bola u odnosu na običan trening i odlučite na osnovu sopstvenih rezultata.

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