Figure 4From: Physiological models of body composition and human obesityPlot of the fat fraction as a function of BMI for Caucasian + Black + Hispanic females for ages 18 to 31 (top panel), 32 to 50 (middle) and 51 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