#performance nutrition

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A wide, minimalist editorial scene of an athlete's hands and forearms gripping the handles of a rowing ergometer, shot in soft natural light from a large window in a clean, airy training studio. The athlete is mid-pull, forearm muscles subtly defined, a light sheen of sweat on the skin, chalk dust floating in the air. In the foreground on a pale oak bench sits a small ceramic scoop of fine white powder beside a matte glass of water, with a few loose white capsules arranged neatly in a gentle curve. A minimalist analog stopwatch with a clean white face lies next to them, its hand paused near the two-minute mark.

The color palette is calm and modern: warm off-white, soft sand, muted sage green, and a single accent of coral orange in the stopwatch hand and the rower's wristband. The background is softly blurred concrete and pale wood with long, gentle shadows stretching across the floor. Shallow depth of field keeps the hands, powder, and stopwatch crisp while the rest dissolves into creamy bokeh.

Composition follows the rule of thirds: the rowing handles and hands occupy the right third, the bench still life sits in the lower left, and open negative space in the upper left leaves room for a title overlay. The mood is focused, quiet, and intentional, like a high-end health and science journal feature. Fine film grain, subtle matte finish, editorial photography style, natural color grading, and no text or logos.

Apakah Beta‑Alanin Bekerja? Meta‑Analisis Menyatakan Ya untuk Usaha 60–240 Detik

BY DR. GYMBRO · 14 Okt 2026

Beta‑alanin telah lama dipasarkan sebagai suplemen untuk mengurangi rasa terbakar saat latihan intens, namun apakah benar‑benarnya memberikan manfaat? Sebuah meta‑analisis yang meliputi 15 studi dan 360 peserta menemukan peningkatan modest namun signifikan, dengan kenaikan median sebesar 2,85 %. Efek paling terasa pada usaha berdurasi 60–240 detik, berkurang pada latihan di atas empat menit, dan tidak tampak pada sprint kurang dari satu menit. Artikel ini juga membahas protokol loading umum 3,2–6,4 g per hari selama minimal empat minggu, cara membagi dosis untuk mengurangi kesemutan, serta jenis atlet yang paling berpotensi mendapat manfaat.