#cognitive performance

2 articles

A sunlit outdoor running track in late afternoon, shot from a low angle with shallow depth of field. In the foreground, a matte black bottle with a minimal off-white label sits on the edge of a warm terracotta-colored track lane, beside a folded white towel and a small glass of amber liquid catching golden light. Condensation beads on the bottle. A faint heat shimmer rises from the track surface and softens the background.

In the midground, slightly out of focus, a lean athlete in a sage-green tank top and charcoal shorts runs on a treadmill-like stretch of track, a thin sheen of sweat on their shoulders, their expression focused and calm. Their motion is gently blurred, suggesting endurance and rhythm. Long soft shadows stretch across the lane lines.

The background fades into hazy peach, apricot, and pale yellow tones, with the suggestion of tall trees and a distant stadium wall. Warm sun flare enters from the upper right, creating a subtle glow and a few soft light streaks across the frame.

Subtle editorial touches: a small notebook with a pencil and a stopwatch rest beside the bottle, hinting at data and timing without any text legible. The color palette is warm and muted, with terracotta, cream, sage, and charcoal accents, and a fine film-like grain. The composition leaves open negative space on the left third for a headline overlay. The overall mood is clean, modern, and health-journal inspired, natural and aspirational, with a calm scientific curiosity rather than hype.

Minuman Keton di Cuaca Panas: Daya Tahan Lebih Lama dan Memori Lebih Tajam?

BY DR. GYMBRO · 30 Okt 2026

Minuman keton biasanya dikaitkan dengan biohacker yang ingin membakar lemak, namun percobaan stres panas terbaru menunjukkan bahwa mereka juga dapat membantu Anda berlatih lebih kuat. Pada 17 pria terlatih, keton monoester bersama kafein memperpanjang waktu kelelahan menjadi 8,9 menit dibandingkan 7,0 menit dengan karbohidrat plus kafein setelah 90 menit treadmill pada suhu 34 °C. Akurasi memori kerja pada tugas 1‑back juga meningkat, sementara denyut jantung dan suhu inti tidak berbeda secara berarti. Tidak ada manfaat pada tugas 2‑back, waktu reaksi, atau tugas hit‑and‑avoid, dan studi ini kecil, hanya melibatkan pria, serta satu sesi saja. Berikut apa yang ditunjukkan data, dan apa yang tidak.

A wide, softly lit morning scene on a pale oak desk beside a window, shot from a slightly elevated three-quarter angle. In the foreground, a clear glass of water is half-filled with dissolved white creatine powder, tiny suspended particles catching the light. A wooden scoop heaped with fine white powder rests beside it, with a few grains scattered across the wood. A matte ceramic mug of black coffee sits slightly out of focus to the right, with a thin curl of steam. Behind them, a rumpled linen-white bed with a muted sage-green throw blanket suggests a sleepless night. Early dawn light spills through sheer curtains and creates long, gentle shadows and a warm peach-and-pale-blue gradient on the wall. On the desk, a minimalist analog alarm clock reads close to 6 a.m., and a small open notebook with a pen lies beside it, its handwriting blurred. A single green plant in a terracotta pot adds a fresh organic touch at the left edge. The color palette is calm and editorial: cream, soft sage, warm oak, dusty peach and muted slate blue. The depth of field is shallow, with crisp focus on the glass and scoop and a creamy bokeh background. The mood is quiet, restorative and contemplative, like a modern wellness magazine or a trendy health journal cover. The composition leaves open negative space in the upper left for title overlay. The image has a natural film-like texture, soft contrast and a clean, minimalist, lifestyle-photography look, with no text, logos or futuristic elements.

nutrition

Satu Dosis Creatine 0,35 g/kg Mengatasi Kabut Otak Akibat Kurang Tidur dalam Hitungan Jam

BY DR. GYMBRO · 15 Okt 2026

Creatine adalah suplemen paling dipercaya di gym, namun studi 2024 menunjukkan bahwa ia juga dapat melawan kabut otak akibat kurang tidur dalam hitungan jam. Dalam penelitian itu, satu dosis 0,35 g/kg—sekitar 25‑28 g untuk kebanyakan orang dewasa—mengubah penanda energi otak, mencegah penurunan pH otak, serta meningkatkan performa kognitif dan kecepatan pemrosesan selama 21 jam tanpa tidur. Dosis itu kira‑kira lima kali lipat dari dosis harian normal 3‑5 g, dan studi ini berskala kecil serta dilakukan di laboratorium. Gangguan pencernaan memang mungkin terjadi, dan belum ada yang menguji mega‑dosis berulang. Berikut ini yang sebenarnya ditunjukkan oleh penelitian, dan mengapa Anda belum harus mengubah rutinitas harian.

#cognitive performance

Minuman Keton di Cuaca Panas: Daya Tahan Lebih Lama dan Memori Lebih Tajam?

Satu Dosis Creatine 0,35 g/kg Mengatasi Kabut Otak Akibat Kurang Tidur dalam Hitungan Jam

Satu Dosis Creatine 0,35 g/kg Mengatasi Kabut Otak Akibat Kurang Tidur dalam Hitungan Jam