The BMI, or Body Mass Index, is a measure of body fat based on a person’s weight and height. It is used to estimate if a person is at an unhealthy weight. A BMI of 25 and above is considered overweight, while a BMI of 30 and above is considered obese. The BMI does have some limitations. It does not measure body fat directly, and it does not account for age, sex, or muscle mass. However, it is still a good measure of body fat for most people. The BMI formula can be computed by dividing weight in kilograms by height in meters squared. This can be written as: BMI = kg/m2. Or, you can use a BMI calculator online to find out your BMI. A healthy BMI is between 18.5 and 24.9. This range is considered optimal because it is associated with the lowest risk of death and chronic diseases. A high BMI is linked to an increased risk of death from cardiovascular disease, type 2 diabetes, and cancer. A BMI of 30 or more is also connected to an increased risk of joint