The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
Fat Mass is an application that allows you to calculate the index of body fat based on the rule defined by Wilmore and Behnke. The parameters to enter are: height, waistline, neck and hips. All sizes are in centimetres or in inches.