Body Mass Index (BMI). According to WHO there are four classes of BMI: weight deficit (<18.5 kg / m2) normal weight (18.5 to 24.9 kg / m2) overweight (25.0 to 29.9 kg / m2) obesity (> 30 kg / m2), the latter being subdivided into three classes: - grade I obesity (30.0 to 34.9 kg / m2) - grade II obesity (35.0 to 39.9 kg / m2) - grade III obesity (≥40 kg / m2)

1. Underweight (<18,5 kg/m2)
Normal weight (18,5 a 24,9 kg/m2)
Overweight (25,0 a 29,9 kg/m2)
Obesity (>30 kg/m2)
According to WHO there are four classes of BMI:
What is body mass index (BMI)?
Body mass index (BMI) is a measure of body fat based on
height and weight that applies to adult men and women.
BMI = weight (kg) / height (m2)
Body Mass Index (BMI)