Showing posts with label body mass index. Show all posts
Showing posts with label body mass index. Show all posts

Sep 8, 2007

Body Mass Index

BMI is the statistical measure of a person's weight scaled according to height. The formula for deriving BMI is body weight divided by the square of the height:



A BMI of less than 15 is classified as starvation, underweight from 15 to 18.5. Normal body weight has BMI of 18.5 - 25, while overweight persons usually have BMI of 25-30. A BMI of 30-40 is considered obesity.