Question 1

How accurate is the US Navy body fat method?

Accepted Answer

The US Navy Method has an accuracy of about 3-4% compared to hydrostatic weighing. It uses circumference measurements (waist, neck, hip for women, height) to estimate body fat. While not as accurate as DEXA scans, it provides a reliable estimate for tracking changes.

Question 2

What is a healthy body fat percentage?

Accepted Answer

For men: 2-5% essential, 6-13% athletic, 14-17% fitness, 18-24% average, 25%+ obese. For women: 10-13% essential, 14-20% athletic, 21-24% fitness, 25-31% average, 32%+ obese.

Question 3

What measurements do I need for the Navy method?

Accepted Answer

Men need: waist circumference at navel, neck circumference, and height. Women need: waist, neck, hip circumference at widest point, and height. Use a flexible tape measure for accuracy.