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Calculate your body fat percentage using the US Navy Circumference Method. This provides a more accurate assessment of health than BMI by accounting for lean mass and waist circumference.
Step-by-step breakdown of the underlying equations.
86.010 * log10(Waist - Neck) - 70.041 * log10(Height) + 36.76The Navy Method is accurate within 3-4% for most individuals. For men, a body fat percentage above 25% is associated with increased metabolic risk. For women, the threshold is typically 32%.