what is obese bmi

Obesity is a medical condition characterized by excessive or abnormal fat accumulation that presents a risk to health. It is typically defined using a measure called Body Mass Index (BMI), which is a person’s weight in kilograms divided by the square of their height in meters. A BMI over 30 is considered obese, and it is further subdivided into three classes: Class 1 (BMI of 30 to < 35), Class 2 (BMI of 35 to < 40), and Class 3 (BMI of 40 or higher). Obesity is a major risk factor for a number of chronic diseases, including cardiovascular diseases, diabetes, musculoskeletal disorders, and some cancers