Body Composition Estimator
Estimate your body fat percentage using the U.S. Navy method with simple body measurements.

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2026 page notes for Body Composition
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Measure at navel
Below Adam's apple
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GLP-1 therapy combined with adequate protein intake helps preserve lean mass while losing fat.
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Medical Disclaimer: The U.S. Navy method provides an estimate of body fat percentage. Results may vary from more precise methods like DEXA scans. This tool is for informational purposes only and should not replace professional body composition analysis.