BFP \% = 86.010 \times \log_{10}(\text{waist}_{cm} - \text{neck}_{cm}) - 70.041 \times \log_{10}(\text{height}_{cm}) + 36.76
BFP \% = 163.205 \times \log_{10}(\text{waist}_{cm} + \text{hip}_{cm} - \text{neck}_{cm}) - 97.684 \times \log_{10}(\text{height}_{cm}) - 78.387
BMI = \frac{\text{weight}_{kg}}{\text{height}_m^2}
BFP \% = (1.20 \times BMI) + (0.23 \times \text{Age}) - (10.8 \times \text{Gender}) - 5.4
\text{Fat Mass} = \text{Total Weight} \times (BFP \% / 100)
\text{Lean Body Mass} = \text{Total Weight} - \text{Fat Mass}
$BFP \% = 86.010 \times \log_{10}(\text{waist}_{cm} - \text{neck}_{cm}) - 70.041 \times \log_{10}(\text{height}_{cm}) + 36.76$
$BFP \% = 163.205 \times \log_{10}(\text{waist}_{cm} + \text{hip}_{cm} - \text{neck}_{cm}) - 97.684 \times \log_{10}(\text{height}_{cm}) - 78.387$
$BMI = \frac{\text{weight}_{kg}}{\text{height}_m^2}$
$BFP \% = (1.20 \times BMI) + (0.23 \times \text{Age}) - (10.8 \times \text{Gender}) - 5.4$