#hiit

2 articles

A wide, editorial-style photograph of a lone cyclist's legs and torso mid-sprint on a stationary indoor bike in a bright, minimalist performance studio. The scene is shot from a low three-quarter angle with shallow depth of field. The cyclist wears matte charcoal shorts and a fitted sage-green top, with a subtle sheen of sweat catching soft window light. Their hands grip the handlebars and the pedals are caught in a slight motion blur, which conveys explosive effort.

In the foreground, slightly out of focus on a pale oak side table, sit a small matte white scoop and a clear glass of water. Next to them is a little ceramic dish holding a few off-white capsules and a pinch of fine white powder. A folded linen towel and a slim stopwatch rest nearby. The stopwatch face is softly legible, hinting at timed sprint intervals.

The background is warm cream concrete and pale wood, with tall windows casting long diagonal shafts of golden morning light across the floor. Faint dust motes drift in the light. On the wall behind, a clean, abstract line graph is painted in muted terracotta and deep teal. It shows one line rising in steps like five sprint bouts and another line gently falling, a subtle visual nod to power up and lactate down. The graph is minimal and stylized, with no readable numbers or text.

The color palette is earthy and modern: sage green, terracotta, warm cream, soft charcoal, and touches of natural wood. The lighting is soft and directional with gentle highlights and natural shadows. The overall look is calm, refined, and contemporary, like a premium wellness and sports science magazine cover. The composition follows the rule of thirds, with the cyclist on the right and open negative space on the left for a headline. The image is crisp, grainy in a subtle film-like way, and free of any futuristic or sci-fi elements.

这款肉碱可将冲刺功率提升最高15%，并降低乳酸

BY DR. GYMBRO · 2026年10月23日

2009 年的一项交叉研究发现，单次口服 4.5 克甘氨酸丙酰‑L‑肉碱（GPLC）可使五次全力自行车冲刺的峰值和平均功率提升 2.6%‑15%。运动后 14 分钟血乳酸浓度下降 16.2%。但该“15%”仅为最高值，非平均提升，且研究仅在 24 位男性受试者、单一实验室中完成。本文将对 GPLC 与普通 L‑肉碱、ALCAR 的区别、硝酸盐假说的来源、可能受益的人群以及剂量、使用时机和证据局限性进行详细解析。

A wide, landscape editorial photograph shot from slightly above on a pale oak wooden surface, styled like a modern wellness magazine cover. On the left, a rustic ceramic bowl in matte oatmeal glaze holds ground cinnamon in a soft mound. Beside it sit several whole cinnamon sticks tied with natural twine, and a small wooden spoon dusted with warm reddish-brown powder. A loose cinnamon swirl spills across the surface in a graceful, organic arc. On the right, a minimalist fitness scene flows into the frame: a matte sage-green yoga mat partly unrolled, a stainless steel interval timer reading 00:20, a pair of clean white training sneakers, and a compact black kettlebell. A folded linen towel and a glass bottle of water add quiet, lifestyle-oriented detail. The two halves are linked by a thin line of scattered cinnamon powder that runs across the table like a brushstroke, joining the kitchen and the workout.

Soft morning window light enters from the upper left. It casts gentle, long diffused shadows and highlights the texture of the spice, the grain of the wood, and the curled bark of the sticks. The palette is warm and earthy: cinnamon brown, terracotta, cream, sage green, and soft charcoal, with one small accent of burnt orange. The background is a softly blurred neutral wall with a hint of a leafy plant in the top corner, giving shallow depth of field. The composition leaves generous negative space at the top and center-right for headline text. The mood is calm, fresh, health-forward, and trustworthy, with a subtle scientific-journal sophistication. Crisp focus on the cinnamon, creamy bokeh in the background, and a fine film-like grain. The image is realistic, tactile, and uncluttered, with no people, no text, no logos, and nothing futuristic.

nutrition

肉桂+Tabata 高强度间歇训练的8周减脂试验

BY DR. GYMBRO · 2026年10月17日

一种常见的厨房香料或许能为 Tabata 训练者在为期 8 周的实验中带来额外收益。每日摄入 1.5 克肉桂并结合高强度间歇训练的男性，其体脂下降了 7.86%，显著好于仅进行训练的对照组（p=0.013）。组合组的炎症标志物下降、irisin 上升最为明显，而胰岛素水平在所有训练组都有所改善。但由于每组样本仅约十人，且单独服用肉桂未表现出同等效果，结论仍偏向“有前景”而非“确凿”。下面将介绍该训练方案、肉桂剂量以及香豆素的注意事项。