Measurement units used, Imperial (default) or Metric;
Body fat percentage is calculated using one of the three formulas:
Male: LBM = 0.407*weight(kg) + 0.267*height(cm) - 19.2
Female: LBM = 0.252*weight(kg) + 0.473*height(cm) - 48.3
Male: LBM = 1.1*weight(kg) - 128*(weight(kg)/height(cm))2
Female: LBM = 1.07*weight(kg) - 148*(weight(kg)/height(cm))2
Male: LBM = 0.32810*weight(kg) + 0.33929*height(cm) - 29.5336
Female: LBM = 0.29569*weight(kg) + 0.41813*height(cm) - 43.2933