CLASIFICACION DE SOBREPESO Y OBESIDAD POR IMC (BMI) Obesidad (Clase) IMC (kg/m2) Bajo Peso <18.5 Normal 18.5 – 24.9 Sobrepeso 25.0 – 29.9 Obesidad I 30.0 – 34.9 II 35.0 – 39.9 Obesidad Extrema III 40 Table ES-2 Clinical Guidelines on the Identification, Evaluation, and Treatment of Overweight and Obesity in Adults (Executive Summary) NHLBI Obesity Education Initiative National Institutes of Health (Institutos Nacionales de Salud, USA)