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Estimate your body fat percentage and fat-free lean body mass using the standardized U.S. Navy circumference method.
Measure below the Adam's apple.
Measure at the narrowest point or navel.
Measured at the widest point around the buttocks.
Category: Fitness | Lean Body Mass: 64.6 kg
Lean mass vs body fat tissue
Standard fitness classification defined by the American Council on Exercise.
| Classification | Women (%) | Men (%) |
|---|---|---|
| Essential Fat | 10 – 13% | 2 – 5% |
| Athletes | 14 – 20% | 6 – 13% |
| Fitness | 21 – 24% | 14 – 17% |
| Average | 25 – 31% | 18 – 24% |
| Obese | ≥ 32% | ≥ 25% |
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