#rowing

1 article

A wide, editorial-style flat lay photographed from above on a pale oat-colored linen surface in soft morning window light. On the left, a small matte white ceramic cup of black coffee with a delicate swirl of steam, beside a few scattered roasted coffee beans. On the right, a second matte sage-green ceramic cup holding a pale, creamy golden tea-like drink, mirroring the first. Between them, two small glass vials with cork stoppers sit side by side: one holding fine white powder, the other holding slightly warmer cream-colored powder, with a tiny brass measuring spoon resting nearby. In the lower foreground, a slim wooden rowing oar lies diagonally across the frame, its blade edge softly entering from the right, painted a muted navy with a thin terracotta stripe. A minimalist analog stopwatch with a brushed-steel case rests near the oar, and a folded cream notebook with a thin pencil suggests data-taking. In the upper corner, a crescent-shaped dried eucalyptus sprig and a small folded gray wool throw hint at sleep and calm without being literal. The palette is warm and restrained: oat, cream, sage, soft navy, terracotta, and espresso brown. Shadows are long and gentle, with shallow depth of field and subtle film grain, giving a refined, modern wellness-magazine feel. Generous negative space on the left third of the composition leaves room for a headline overlay. Clean, calm, tactile, and contemporary, with no text, logos, or futuristic elements.

Paraxantina vs Cafeína: a combinação vencedora e a salvadora do sono

BY DR. GYMBRO · 31 de out. de 2026

Paraxantina, o principal metabólito da cafeína, foi comparada cara a cara com a própria cafeína em um estudo com 14 remadores. A combinação de 200 mg de cada superou o placebo em um teste de 2000 m, embora o efeito tenha sido pequeno (d = 0,30). Nenhum dos compostos isolados melhorou de forma clara o desempenho. Porém, a paraxantina sozinha mostrou‑se mais amigável ao sono subjetivo. A seguir, apresentamos os números, as limitações e quem pode realmente se beneficiar.