Measure your height and waist in either meters and centimeters or feet and inches enter your sex and hit calculate for an estimate. Woolcott and his co author dr.
Body Mass Index Wikipedia
Rfm measurement body fat. Looking at the equations another way relative fat mass rfm in both metric and american measurements is. It plugs your height and your waist circumference into a formula and the resulting number is roughly equal to your body fat percentage. 76 20 x heightwaist circumference how to interpret relative fat mass results. 64 20 x heightwaist circumference women. Richard bergman call the new measure the relative fat mass index or rfm. It uses w a ist to height ratio to estimate body fat percentage either measured by caliper or dxa scan.
To determine relative fat mass rfm you need to measure your height as well as your waist circumference. To measure your waist place the tape measure right at the top of the hip bone and reach. From the 365 anthropometric indices generated the final selected equation was as follows. They arbitrarily defined obesity as dxa measured body fat percentage 339 for women and 228 for men. Body fat estimate calculator using waist to height ratio rfm advertising disclosures. Their recent study found this simple measure is better at predicting body fat percentage than bmi.
Relative fat mass rfm. 64 20 heightwaist circumference 12 sex named as the relative fat mass rfm. High body fat is associated with increased risks of poor health and early mortality. In other words rfm was almost as good a gauge of body fat as a specialist bit of medical equipment and all it needs is a tape measure. If rfm corresponds to dxa. This fat mass index is considered a simple anthropometric procedure easier to estimate than other body fat percentage methods and more accurate than the body mass index bmi.
Based on data from 3456 adult patients in the us the rfm measurements closely matched those taken by a high tech dxa body scan widely considered the gold standard for measuring body tissue bone muscle and fat. Relative fat mass rfm is a simple formula for the estimation of overweight or obesity in humans that requires only a calculation based on a ratio of height and waist measurements. The relative fat mass rfm index estimates body fat percentage based on the ratio of height and waist measurements. A healthy rfm would be an rfm where youre not obese. On this page is a body fat estimate calculator.
Gallery of Rfm Measurement Body Fat
