To measure your waist place the tape measure right at the top of the hip bone and reach. Looking at the equations another way relative fat mass rfm in both metric and american measurements is.

Will The Relative Fat Mass Rfm Replace The Body Mass Index
Rfm measurement body fat. High body fat is associated with increased risks of poor health and early mortality. From the 365 anthropometric indices generated the final selected equation was as follows. Measure your height and waist in either meters and centimeters or feet and inches enter your sex and hit calculate for an estimate. 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. Body fat estimate calculator using waist to height ratio rfm advertising disclosures. It plugs your height and your waist circumference into a formula and the resulting number is roughly equal to your body fat percentage.
They arbitrarily defined obesity as dxa measured body fat percentage 339 for women and 228 for men. A healthy rfm would be an rfm where youre not obese. If rfm corresponds to dxa. It uses w a ist to height ratio to estimate body fat percentage either measured by caliper or dxa scan. 76 20 x heightwaist circumference how to interpret relative fat mass results. To determine relative fat mass rfm you need to measure your height as well as your waist circumference.
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. 64 20 x heightwaist circumference women. 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. On this page is a body fat estimate calculator. Relative fat mass rfm. Woolcott and his co author dr.
64 20 heightwaist circumference 12 sex named as the relative fat mass rfm. The relative fat mass rfm index estimates body fat percentage based on the ratio of height and waist measurements. Their recent study found this simple measure is better at predicting body fat percentage than bmi. Richard bergman call the new measure the relative fat mass index or rfm. 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.