The males require girth measures of the neckand abdominalgirth. If a plastic or cloth tape is used it should be checked regularly against a metal tape as others may stretch over time. The goal is to obtain the measurement of perimeter of the body part with the tape in contact with but not depressing the skin. Body fat buttock circumference x 105 abdominal circumference x 090 forearm circumference x 300 190 the individual participates in more than 240 minutes of vigorous activity per week for information on proper technique and procedures for taking girth measurements click here. There are several types of assessments to find a persons body composition. Predicting body fat from girth.
A quick google search will reveal a number of different ways to measure body mass and composition. Beneath the skin is a layer of subcutaneous fat and the percentage of total body fat can be measured by taking the girth measurements at selected points on the body with a measuring tape. What makes this calculator so great is that it is easily usable by so many people in the general population. Measuring body fatpercentage is an easy method of discovering correct body weight and composition. The girths are measured with the tape perpendicular 90 degrees to the length of the bone or body segment. The females require girths of the neck waistand hip.
There are formula from the us department of defense to compute body fat percentage using girth measurements and height. Equations derived from nutrition weight control and exercise f. Waist girth greater than 102 cm men and greater than 88 cm women waist to hip ratio greater than 095 men and greater than 086 women waist to hip ratio. Body composition has. Girth measurements are determined to the closest line marking ie. This tool allows you to find your body fat lean mass and fat mass with girth measurements.
Measurement of body size is mostly centered on circumference which provides general representation of body composition for both male and female tran weltman 1989. Weight is an overall measure of your body mass. The average american man 20 years old and up weighs 1979 poundsthe average waist circumference is 402 inches and the average height is just over 5 feet 9 inches about 691 inches tall. At any rate these 9 indicators are some of the most important factors to consider. There are different formula for males and females. As a general risk factor there are girth measurements that are used as a guideline to show an increased risk of heart disease.
Girth measurements can be used in determining body size and composition and to monitor changes in these parameters. Mcardle 2nd ed 1983. Flexible metal tape measure and pen for marking the skin. This measurement includes all of the elements of your body bones blood organs muscles and fat. Fraction of an inchcm.