Track your weight and body measurements in custom scales. You can add and remove all the scales you need to be able to keep track of measures that do not appear by default, the default scales are:
-Weight
-BPM
-Body fat
-Neck
-Chest
-Biceps
-Forearms
-Wrists
-Waist
-Hips
-Thighs
-Calves
You can see all your measures sorted by scale and date, in a list of values or in a chart.