1. Harvard Health (2022) How useful is the body mass index (BMI)?—Harvard Health. Retrieved from https://www.health.harvard.edu/blog/how-useful-is-the-body-mass-index-bmi-201603309339
2. Assessing Your Weight and Health Risk (2022) Nhlbi.nih.gov. Retrieved from https://www.nhlbi.nih.gov/health/educational/lose_wt/risk.htm
3. https://www.calculator.net/bmi-calculator.html. Accessed on 17 June 2022
4. https://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmicalc.htm. Accessed on 17 June 2022
5. Online calculators. https://www.CalculateStuff.com. Accessed on 17 June 2022