WHO (2015) mentions that, body mass index is a technique (BMI) used to determine whether the individual is underweight, overweight or obese. The weight in kilogram is divided by height in meter square to measure the range of weight in adjusted for height as stated by WHO (2015). As presented by Whitmore (2010), BMI below 18.5 is underweight, BMI between 18.5 – 24.9 is normal, BMI between 25.0 – 29.9 is overweight and BMI 30.0 and above is obese. …show more content…
Therefore, obesity should be defined by an excess adipose tissue not the weight. Similarly, Rothman (2008) argues about various limitation of BMI technique, such as, the measurement does not differentiate the increase of muscle mass or fat mass which vary with different gender. Also, there are other factors to consider while measuring obesity because the relationship between percentage body fat and BMI varies with ethnicity Rothman