Figure 2From: Physiological models of body composition and human obesityPlot of the fat fraction as a function of BMI for Caucasian + Black + Hispanic males ages 18 to 89 (top panel) and females ages 18 to 90 (bottom). The optimal least square fits to the data of the linear fit (green) and the non-linear Model I (blue) and Model II (red) are shown.Back to article page