This document provides information about assessing body composition and circumference measurements. It discusses calculating BMI from height and weight measurements and interpreting the results. Abdominal circumference is highlighted as an important indicator of health risk. Standard procedures for measuring circumferences at various body sites are outlined. The waist-to-hip ratio is also described as a method for assessing body fat distribution and health risk. Cut-off values for high health risk based on waist-to-hip ratio and age/gender are provided.