How does one calculate body mass index what it means?

Calculating Body Mass Index (BMI):

Body Mass Index (BMI) is a measure that estimates the amount of body fat based on height and weight. It is used as a screening tool to identify potential weight problems in adults.

To calculate BMI, you can use the following formula:

BMI = weight (in kilograms) / height (in meters) squared.

For example, if a person weighs 70 kilograms and is 1.75 meters tall, their BMI would be calculated as:

BMI = 70 / (1.75 * 1.75) = 22.86

Understanding BMI:

BMI is interpreted using the following categories:

- Underweight: BMI less than 18.5

- Normal weight: BMI between 18.5 and 24.9

- Overweight: BMI between 25 and 29.9

- Obese: BMI 30 or greater

BMI is a simple and widely used tool, but it has some limitations. For example, it may not accurately reflect body composition for certain individuals, such as athletes with a high muscle mass. It is important to consider other factors, such as waist circumference and body fat percentage, when assessing overall health and risk of chronic diseases.