People with a BMI of 30 or above may have obesity, which is defined as an abnormal or excessive accumulation of fat25 that may harm health. Today, a number of health organisations recognise obesity as a chronic, but manageable disease.23
The World Health Organisation and other health organisations distinguish three classes of obesity:
Obesity Classification BMI
Class I 30.0–34.9
Class II 35.0–39.9
Class III Above 40
The BMI ranges are based on the effect that excessive body fat has on individuals’ health, life expectancy and risk of developing diseases. As BMI increases, so does the risk for some diseases.26
It’s recommended that people with a BMI of 30 or above consult a healthcare provider trained in obesity management for diagnosis, risk assessment and treatment of obesity and weight-related health complications.
The goal of managing and treating obesity is not simply to lose weight, but instead to improve health and lower the risks of other health complications. Even losing as little as five percent of body weight – and maintaining this weight loss – can improve overall wellbeing, while also reducing the risk of weight-related complications.27
There’s a range of scientifically proven treatment options for obesity that may be recommended depending on individual needs, health status and the presence or absence of weight-related complications. Treatment may include a combination of the following options*:
* Disclaimer: This information is not a substitute for the advice of a healthcare provider. If you have any questions regarding your health, you should contact your general practitioner or another qualified healthcare provider.