what is bmi prime
BMI Prime: Introduction What is BMI Prime? BMI Prime (abbreviated BMIâ) is an index of total body fat content. It is a simple modification of the familiar Body Mass Index (BMI) system. Back to Contents; How is BMI Prime Defined? BMI Prime is the ratio of a personâs Actual Weight (or Mass) to his Upper Weight (or Mass) Limit. It is also the ratio of a personâs Actual BMI to her Upper Limit BMI.