Research

Energy balance

BMI is a poor index for assessing body composition and obesity risk in children because it does not distinguish between lean mass and fat mass.

Do not rely solely on BMI to assess body fatness, especially in children. It does not distinguish between muscle and fat. More sophisticated measures are needed for accurate assessment.

StrongRefutesVERY_HIGH confidence
BMI is therefore a poor outcome in epidemiological research investigating the possible programming of body composition and obesity. BMI also fails to reflect body shape and hence fat distribution...
Jonathan C. K. Wells et al. · Proceedings of The Nutrition Society · 2007

Why this rating

Supported by multiple figures and references showing the wide range of fat mass for a given BMI.

Source

Programming of body composition by early growth and nutrition

Jonathan C. K. Wells et al. · Proceedings of The Nutrition Society · 2007

DOI 10.1017/s0029665107005691

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DOI resolved against Crossref · corpus check 2026-06-10

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