BMI, or body mass index, is a measurement of body fat that is based on mass and height. BMI works by dividing body mass in kilograms by the square of height in meters, and the unit of BMI is kg/m^2.

E.g. Cluo: 41.3(kg) /1.66(m) = 24.87

Total distance throughout the trips: 3.4 km

New BMI measurement: 40.8(kg) / 1.66(m) = 24.54