Review Article

Obesity, Visceral Fat, and NAFLD: Querying the Role of Adipokines in the Progression of Nonalcoholic Fatty Liver Disease

Table 1

WHO classification of overweight and obesity [2].

ClassificationBody mass index (kg/m2)Associated health risks

Underweight<18.5Low (but risk of other clinical problems increased)
Normal range18.5–24.9Average
Overweight25.0 or higher
Pre-obese25.0–29.9Increased
Obese class I30.0–34.9Moderately increased
Obese class II35.0–39.9Severely increased
Obese class III40 or higherVery severely increased