#performance

2 articles

A wide, editorial-style flat lay photographed from above on a pale warm-gray concrete surface, lit by soft natural window light with gentle shadows. On the left, three small matte ceramic bowls in sage green, soft terracotta, and cream, each holding a different white crystalline powder. The textures vary subtly: fine and powdery, slightly granular, and glittery with tiny crystalline flecks. Beside them rest three minimalist wooden scoops, a few scattered grains catching the light. In the center-right, a worn classic black-and-white soccer ball sits slightly off-frame, partially cropped by the edge, with a pair of muted navy cleats resting nearby, laces loosely draped. A small stopwatch with a brushed-steel finish and a folded sheet of graph paper with a hand-drawn bar chart in soft coral and teal pencil add a subtle sense of data and measurement. A few blades of fresh-cut grass and a sprig of eucalyptus add organic accents. The palette is calm and modern: warm neutrals, sage, terracotta, and muted navy, with one pop of coral. The composition leaves generous negative space in the upper right for headline text. The mood is clean, curious, and trustworthy, like a contemporary health and science journal. Shallow depth of field, crisp focus on the powders, with the soccer elements slightly softer. High-end editorial photography, 16:9 landscape.

Kreatin HCl nadmašio monohidrat kod nogometaša — ne odbacujući svoj još

BY DR. GYMBRO · 29. lis 2026.

Jedno novo randomizirano istraživanje na 40 nogometaša otkrilo je da kreatin HCl i etil‑ester nadmašuju čisti monohidrat u skoku, sprintu, agilnosti i vršnoj snazi već nakon četiri tjedna. Svaka forma kreatina bila je bolja od placeba, a skuplje varijante su pokazale dodatne prednosti. Ipak, studija je imala samo 10 sportaša po grupi, doziranje nije navedeno, a rezultati su u suprotnosti s ranijim radovima. Evo što je studija zaista pokazala, što nije i kako je treba interpretirati.

A wide, editorial-style flat lay photographed from above on a pale warm-gray stone countertop in soft morning window light. On the left, a simple white ceramic bowl holds fine white baking soda powder, with a vintage wooden spoon resting beside it and a light dusting of powder spilling across the surface. In the center, three identical clear glass tumblers sit in a neat row, each filled with a slightly different cloudy liquid: one almost clear, one milky white, one faintly yellow-tinged. Small kraft paper labels tied to the glasses with twine remain blank. To the right, a minimalist silver stopwatch lies on a folded navy athletic towel, its hands frozen mid-count. A few fresh lemon halves and a single sprig of mint add a bright, natural accent near the citrate glass. A pair of worn but clean women's running shoes sits partly in frame at the upper right corner, laces loose, hinting at an athlete without showing a person. Subtle long shadows fall diagonally across the scene, giving depth and a calm, modern feel. The color palette is muted and cohesive: chalky whites, soft sage green, warm sand, deep navy, and small pops of lemon yellow. Shallow depth of field gently blurs the edges, with crisp focus on the center glasses and stopwatch. Plenty of clean negative space across the top third leaves room for a headline overlay. The overall look is a trendy health and performance journal: clean, tactile, slightly grainy film-like texture, natural and understated, with no text, no logos, and no futuristic elements.

nutrition

Natrijev bikarbonat nadmašio natrij‑citratu i kombinaciju za 17 sekundi

BY DR. GYMBRO · 21. lis 2026.

Svi pretpostavljaju da je uzimanje više buffer‑tijela bolje od jednog. U križnom ispitivanju deset visoko treniranih ženskih CrossFit sportašica, natrij‑bikarbonat je smanjio vrijeme 6‑km testiranja za 21,5 sekunde u odnosu na placebo, dok natrij‑citrata i kombinacija nisu jasno nadmašili placebo. Bikarbonat je također bio brži od citrata za 11,6 sekunde i od kombinacije za 17,2 sekunde, a cijena je bila veća gastrointestinalna nelagoda prije vježbe. Evo što je studija otkrila, zašto je „stack“ propao i kako ga sigurno isprobati.