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Journal · Diet and body composition

Body Composition Predicts Your Metabolic Risk Better Than Weight. Here Is Why.

Body composition and body fat percentage predict health risks with greater precision than BMI alone, especially for overweight and obese individuals.

Updated October 2, 2026

PMC randomised controlled trial protocol: body composition and body fat percentage predict health risks with greater precision than BMI — especially in the overweight and obese categories.

Bright kitchen of an Alpine chalet: a smart bioimpedance scale on a wooden floor, natural morning light; no faces.

The gap in traditional medicine

Most clinical studies focus on body weight and weight loss rather than body composition.

Body composition shown as a clean chart on a tablet beside a smart scale; neutral premium background; no faces.

Two patients with the same weight can have radically different compositions — and equally different risk profiles.

An athlete with high BMI but little visceral fat has low risk.

A table with a spare Mediterranean breakfast in natural light, measured portions; crisp detail, no faces.

A sedentary person with moderate BMI but high abdominal fat has high risk. Only direct composition measurement discriminates these cases.

The composite metabolic risk

A muscle-mass and visceral-fat chart projected in the wellness room of an Alpine clinic; sober palette; no faces.

How the Digital Twin integrates this data

The Digital Twin calculates a Composite Metabolic Risk Index integrating body composition, sleep (indirect ghrelin/leptin) and physical activity data.

Bright kitchen of an Alpine chalet: a smart bioimpedance scale on a wooden floor, natural morning light; no faces.

More predictive than any single parameter — updated every week.

Body composition shown as a clean chart on a tablet beside a smart scale; neutral premium background; no faces.

PMC / Randomized Controlled Trial Protocol — https://pmc.ncbi.nlm.nih.gov/articles/PMC10565148/ · pmc.ncbi.nlm.nih.gov

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