#exercise science

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A softly lit, minimalist flat-lay composition in landscape format on a pale warm-beige linen surface. Three matching ceramic espresso cups in matte cream glaze sit in a graduated row from left to right. The first is filled a quarter of the way with dark, glossy coffee, the second halfway, and the third nearly to the brim. Fine wisps of steam curl up from each. The first cup is the clear focal point, sharply in focus and gently highlighted by a soft beam of morning window light. The other two sit slightly softer in the depth of field, which suggests that more is not necessarily better.

Beside the cups, a few scattered roasted coffee beans catch the light with a subtle sheen. A slim sage-green running shoe sits at the upper right edge of the frame, partly cropped, with its laces casually trailing. A small sprig of eucalyptus and a folded sheet of off-white paper with faint, minimal hand-drawn tick marks add an editorial, journal-like feel. In the lower left, a simple brass measuring spoon rests on the linen.

The palette is calm and modern: warm creams, soft terracotta accents, deep espresso browns, and muted sage green. Long, gentle shadows fall diagonally across the surface. The light is diffused and natural, with a slight film-like grain and a shallow depth of field. The overall look is clean, airy, and contemporary, like a health and wellness magazine feature or a trendy science-and-lifestyle blog. There is generous negative space on the right side of the frame for title overlay. The image has no text, no people, and no futuristic or technical elements, only an elegant, tactile, still-life mood that suggests balance, moderation, and mindful fitness.

Cafeïne en vetverbranding: waarom 3 mg/kg de 9 mg/kg megadosering verslaat

BY DR. GYMBRO · 2 nov 2026

Denk je dat een hogere cafeïne‑inname automatisch leidt tot meer vetverbranding? Een kleine gerandomiseerde proef bij jonge, overgewichtige en obese vrouwen toonde het tegenovergestelde. Cafeïne van 3 mg/kg en 5 mg/kg verhoogde de vetoxidatie tijdens FATmax‑wandelen, terwijl een dosis van 9 mg/kg geen extra effect gaf. Bovendien verminderde de 3 mg/kg‑dosis de stijging in hartslag en bloeddruk die bij de hogere doseringen werd waargenomen. Met slechts 11 deelnemers en één sessie per dosering zijn de resultaten veelbelovend, maar nog verre van definitief.

#exercise science

Cafeïne en vetverbranding: waarom 3 mg/kg de 9 mg/kg megadosering verslaat

Cafeïne en vetverbranding: waarom 3 mg/kg de 9 mg/kg megadosering verslaat