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. There are formula from the us department of defense to compute body fat percentage using girth measurements and height.
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Girth measurement body composition. This measurement includes all of the elements of your body bones blood organs muscles and fat. Flexible metal tape measure and pen for marking the skin. The females require girths of the neck waist and hip. At any rate these 9 indicators are some of the most important factors to consider. 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. Equations derived from nutrition weight control and exercise f.
Mcardle 2nd ed 1983. Predicting body fat from girth. 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. The goal is to obtain the measurement of perimeter of the body part with the tape in contact with but not depressing the skin. Measuring body fatpercentage is an easy method of discovering correct body weight and composition. As a general risk factor there are girth measurements that are used as a guideline to show an increased risk of heart disease.
If a plastic or cloth tape is used it should be checked regularly against a metal tape as others may stretch over time. The girths are measured with the tape perpendicular 90 degrees to the length of the bone or body segment. Girth measurements can be used in determining body size and composition and to monitor changes in these parameters. The males require girth measures of the neck and abdominal girth. Fraction of an inchcm. Girth measurements are determined to the closest line marking ie.
There are different formula for males and females. A quick google search will reveal a number of different ways to measure body mass and composition. Weight is an overall measure of your body mass.