#rowing

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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.

Paraxanthin vs. Koffein: Die Sieger‑Kombination und der Schlaffreund

BY DR. GYMBRO · 31. Okt. 2026

Paraxanthin, das Hauptmetabolit von Koffein, wurde kürzlich in einem Test mit 14 Ruderern direkt gegen Koffein gestellt. Die Kombination aus je 200 mg beider Substanzen übertraf das Placebo beim 2000‑m‑Rennen, wenn auch nur mit einem kleinen Effekt (d = 0,30). Keine der beiden Substanzen allein zeigte eindeutig eine Leistungssteigerung, während Paraxanthin allein den subjektiven Schlaf weniger zu beeinträchtigen schien. Hier finden Sie die Zahlen, die Einschränkungen und wer tatsächlich profitieren könnte.