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The US Navy body fat method estimates body fat percentage from circumference measurements (neck, waist, hip for women) and height, without requiring expensive body composition equipment. It was developed for military fitness standards.
Guia passo a passo
- 1Male: %BF = 86.010×log10(waist−neck) − 70.041×log10(height) + 36.76
- 2Female: %BF = 163.205×log10(waist+hip−neck) − 97.684×log10(height) − 78.387
- 3All measurements in inches for the original formula
- 4Accuracy ±3–4% compared to DEXA (gold standard)
Exemplos resolvidos
Entrada
Male: neck 38cm · waist 85cm · height 175cm
Resultado
Body fat ≈ 17%
Healthy range for adult males: 10–22%
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