#ketones

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.

더운 날 케톤 음료, 지구력 연장과 기억력 향상?

BY DR. GYMBRO · 2026년 10월 30일

케톤 음료는 지방 연소를 목표로 하는 바이오해커들에게 주목받아 왔지만, 최신 고온 스트레스 실험에서는 운동 후 더 강하게 마무리할 수 있도록 돕는 가능성도 제시되었습니다. 34 °C, 90분 동안 부하를 걸어 트레드밀을 달린 17명의 훈련된 남성에게 케톤 모노에스터와 카페인을 투여했을 때, 탄수화물·카페인 대조군보다 탈진 시간이 평균 7.0분에서 8.9분으로 약 2분 늘었습니다. 작업 기억을 평가한 1‑back 과제에서는 정확도가 상승했지만, 2‑back·반응시간·히트‑어보이드 과제에서는 차이가 없었습니다. 심박수와 체온에는 의미 있는 변화가 없으며, 연구 규모가 작고 남성만을 대상으로 한 단일 세션 실험이라는 한계가 있습니다.

Wide landscape editorial photograph of a mountain biker mid-ride on a dusty red-orange singletrack trail in the South African Western Cape, golden hour light raking across the scene. The rider is in sharp focus on the right third of the frame, wearing a weathered cycling kit with a race number plate on the handlebars, dust kicking up from the rear tire. Behind them, rolling hills covered in fynbos shrubland and silhouetted protea plants fade into soft, hazy blue mountains. Warm amber sunlight creates long shadows and a soft rim light around the rider and bike.

In the lower left foreground, slightly out of focus, a small minimalist glass vial and a clear water bottle sit on a flat sun-bleached rock, with a few drops of liquid catching the light. Next to them, a simple matte paper notecard and a pencil suggest data collection, with no legible text. The vial and bottle are clean, understated, and modern, with no branding.

The color palette is earthy and refined: terracotta, ochre, sage green, dusty teal sky, and cream highlights. The composition uses shallow depth of field, a generous negative space in the upper left sky for headline overlay, and subtle film grain. The mood is contemplative, skeptical, and quietly sophisticated, like a feature photograph from a high-end outdoor sports and science magazine. Natural, candid, cinematic, shot on a 50mm lens with soft contrast and muted saturation. No futuristic elements, no glowing effects, no molecular graphics, no text.

science research

케톤 IQ, 케이프 에픽 레이스에서 케톤 수치는 올렸지만 다른 효과는 없었다

BY DR. GYMBRO · 2026년 10월 27일

8일간 진행된 케이프 에픽 레이스에서 라이더들은 케톤 IQ를 하루 두 번 섭취해 혈중 케톤 농도가 약 1 mM에 도달했지만, 피로도·심박수·반응 시간·회복 정도는 위약군과 차이가 없었습니다. 실제 레이스 환경에서 R‑1,3‑부탄디올을 테스트한 이번 이중 맹검 연구는 온화한 케토시스가 회복에 도움을 주지 않으며, 부탄디올을 케톤 에스터와 혼동하면 안 된다고 강조합니다.