Dr. Gymbro
←

#sports nutrition

5 articles
Kreatin pre ili posle treninga? Mala studija pokazuje prednost uzimanja posle treninga
nutrition

Kreatin pre ili posle treninga? Mala studija pokazuje prednost uzimanja posle treninga

BY DR. GYMBRO ·

Da li treba da uzimate kreatin pre ili posle podizanja tegova? Studija iz 2013. godine na 19 muških bodybuildera otkrila je da uzimanje posle treninga blagovremeno nadmašuje uzimanje pre treninga po pitanju bešmasne mase, masnog tkiva i bench pressa. Međutim, formalni statistički test nije pokazao značajnu razliku između grupa, a autori su se oslonili na opreznu pretpostavku da je „moguće korisniji“. Evo šta podaci zaista kažu, zašto je veličina uzorka bitna i kako da primenite nalaze uz jednostavnu dnevnu dozu od 5 g.

A landscape, editorial-style flat lay photographed from above on a pale oak gym bench or a matte light-gray concrete surface. On the left side, a clear glass of water sits next to a small matte white ceramic bowl of fine white creatine powder, with a wooden scoop resting beside it and a few loose grains scattered naturally on the surface. In the center, a modern analog wall-style clock face is replaced by a simple minimalist stopwatch in brushed steel, its hands paused, subtly suggesting timing without any text or numbers emphasized. On the right, a neatly folded charcoal gym towel and a single chalk-dusted dumbbell handle enter the frame at the edge, with a faint dusting of white chalk on the wood. A small linen notebook with a pencil rests slightly off-center, its pages blank, hinting at data and study without any readable writing.

The color palette is soft and restrained: warm cream, oatmeal, sage green, and muted slate, with one accent of terracotta orange in the pencil or a small ceramic dish. Light comes from a large window at the upper left, casting long, gentle diagonal shadows and a soft highlight across the glass of water, creating delicate caustic reflections on the surface. The depth of field is shallow, with the creatine bowl and scoop in crisp focus and the edges softly blurred. The composition leaves generous negative space on the upper right for a headline overlay. The overall feel is calm, clean, and contemporary, like a wellness and science journal's cover image, with natural textures, subtle film grain, and a refined, premium magazine look. No people, no logos, no text, and no futuristic elements.
general

Kreatin – pre ili posle treninga? Mala studija pokazuje prednost uzimanja posle treninga

BY DR. GYMBRO ·

Da li treba da uzimate kreatin pre ili posle podizanja tegova? Studija iz 2013. godine, u kojoj je učestvovalo 19 muških bodibildera, pokazala je da je doziranje posle treninga malo povoljnije po pitanju lean mase, masne mase i bench pressa. Formalni statistički test ipak nije otkrio značajnu razliku između grupa, pa su autori zaključili da je „moguće korisnije“. Evo šta podaci zaista pokazuju, zašto veličina uzorka igra važnu ulogu i kako primeniti nalaze uz jednostavnu dnevnu dozu od 5 g.

A wide, editorial-style still life photographed on a pale limestone countertop in soft morning window light. At the center sits a matte white scoop of fine white powder resting beside a frosted glass tumbler of cloudy, pale pink-orange water, with a few watermelon slices and a halved wedge showing glossy coral flesh and thin green rind, a nod to citrulline's natural source. To the left, a neatly folded charcoal gym towel and a brushed steel dumbbell rest at the edge of the frame, slightly out of focus. To the right, a minimalist open notebook with a few hand-drawn tally marks and a simple line graph sketched in black ink rises toward the right edge, next to a slim mechanical pencil and a small analog stopwatch with a clean white face. A few loose grains of powder are scattered across the stone, catching the light. Soft diagonal shadows fall across the surface from a nearby window, and a gentle sage-green wall in the background adds calm contrast. The palette is warm cream, watermelon coral, sage green, and soft graphite gray, with plenty of negative space on the upper left for headline overlay. Shallow depth of field, crisp focus on the powder scoop and watermelon, subtle film grain, natural tones, and a clean, modern wellness-journal aesthetic. Shot at eye level with a slight downward angle, like a contemporary health and science magazine cover. No text, no logos, no people.
general

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

BY DR. GYMBRO ·

U studiji iz 2010. otkriveno je da doza od 8 g citrulin malata povezuje se s približno 53 % više ponavljanja u poslednjem setu bench pressa i oko 40 % manjim osećajem bola 24 i 48 sata posle treninga. Najveći dobitak u ponavljanjima primećen je tek kada je umor već počeo da se akumulira. Autori ističu da je učinak najizraženiji kod visokog volumena i kratkih odmora. Oko 14,6 % ispitanika prijavilo je nelagodnost u stomaku, što treba uzeti u obzir pri upotrebi.

A wide editorial still life on a pale, warm-gray stone surface lit by soft morning window light from the left. In the foreground, a rustic ceramic bowl in matte oatmeal glaze holds dried ashwagandha roots, pale tan and gnarled, with a few scattered beside it. A small wooden scoop dusted with fine golden-beige powder rests next to the bowl. Behind them, a few olive-green ashwagandha sprigs with small orange-red berries in papery husks arc across the frame, adding a quiet pop of color.

Midground right: a matte black chalk-dusted dumbbell handle and a single brushed-steel weight plate lean casually against a linen-textured backdrop in muted sage. A folded cream cotton towel and a slim notebook with a pencil suggest a training log. The notebook is open to blank, softly lined pages with no legible text.

The background fades into a gentle blur of neutral beige and soft terracotta tones, with a hint of a plant shadow cast across the wall in dappled light. Fine dust and powder particles float in the light beams, giving a tactile, organic feel.

The composition follows the rule of thirds: botanical elements on the left and center, gym elements on the right, and negative space in the upper right for headline overlay. Shallow depth of field, crisp focus on the roots and powder, creamy bokeh behind. Color palette: sage green, warm sand, terracotta, charcoal black, and a touch of burnt orange. The mood is calm, modern, and trustworthy, like a premium wellness and science magazine. Photographed on a 50mm lens, natural grain, subtle film-like contrast, clean minimalist styling, high-end editorial photography.
general

Drevna biljka koja je nadmašila placebo u 8‑nedeljnom podizanju: snaga, veličina mišića i testosteron

BY DR. GYMBRO ·

Može li starodrevni ajurvedski koren zaista nadmašiti placebo? U osmonedeljnoj randomizovanoj studiji sa 57 početnika u teretani, muškarci koji su uzimali 300 mg ekstrakta ashwagandhe dva puta dnevno ostvarili su veći napredak u bench‑pressu, veću obimnost ruku i grudi i znatno veći porast testosterona u odnosu na grupu koja je dobijala placebo. Takođe su izgubili više telesne masnoće. Studija je, ipak, mala, kratka i obuhvata samo početnike muškarce, pa je potrebna oprezna interpretacija.

A wide, editorial flat-lay photograph shot from directly above on a pale warm-gray stone countertop, lit by soft natural morning window light with gentle diagonal shadows. On the left, a neatly arranged cluster of whole-food protein sources: two seared chicken breast slices with a golden crust, a small ceramic bowl of creamy Greek yogurt topped with blueberries, three halved soft-boiled eggs with jammy orange yolks, a handful of raw almonds, and a small pile of dried lentils scattered on a linen napkin. At the center, a matte white shaker bottle and a wooden scoop resting in a pile of fine vanilla-colored protein powder, a few grains dusted artfully across the surface. On the right, a minimalist kitchen scale in matte black displaying a portion of food, next to an open notebook with a hand-drawn curve that rises steeply and then flattens into a plateau, drawn in a deep terracotta ink pen, with a small dot marking the bend. A brass pen lies beside the notebook. A single dumbbell with a brushed steel finish sits partially in frame at the upper right corner, grounding the fitness theme without feeling gym-like. Color palette: warm cream, sage green, terracotta, soft charcoal, and butter yellow accents, with generous negative space along the top edge for title overlay. Shallow depth of field, crisp textures, subtle film grain, modern lifestyle magazine aesthetic, clean and calm composition, 16:9 landscape.
general

Koliko proteina zaista maksimizira mišiće? Objašnjen plato od 1,6 g/kg

BY DR. GYMBRO ·

Mislite li da vam treba više od 2 g proteina po kilogramu da biste izgradili mišiće? Meta‑analiza od 49 studija i 1.863 zdrave odrasle osobe pokazala je da se koristi najviše oko 1,6 g/kg dnevno. Gornja granica 95 % intervala poverenja iznosi otprilike 2,2 g/kg, dajući vežbačima praktičan raspon umesto nasumičnog predoziranja. Najviše koristi imaju iskusni lifteri, dok se efekat smanjuje s godinama.

This page is available in