Abstract

1. Skinfold thicknesses at four sites – biceps, triceps, subscapular and supra-iliac – and total body density (by underwater weighing) were measured on 209 males and 272 females aged from 16 to 72 years. The fat content varied from 5 to 50% of body-weight in the men and from 10 to 61% in the women. 2. When the results were plotted it was found necessary to use the logarithm of skinfold measurements in order to achieve a linear relationship with body density. 3. Linear regression equations were calculated for the estimation of body density, and hence body fat, using single skinfolds and all possible sums of two or more skinfolds. Separate equations for the different age-groupings are given. A table is derived where percentage body fat can be read off corresponding to differing values for the total of the four standard skinfolds. This table is subdivided for sex and for age. 4. The possible reasons for the altered position of the regression lines with sex and age, and the validation of the use of body density measurements, are discussed.

Keywords

Hydrostatic weighingLinear regressionClassification of obesitySkinfold thicknessBody adiposity indexMathematicsBody weightRegression analysisAnimal scienceStatisticsMedicineDemographyEndocrinologyBiologyLean body mass

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Publication Info

Year
1974
Type
article
Volume
32
Issue
1
Pages
77-97
Citations
6320
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J. V. G. A. Durnin, J Womersley (1974). Body fat assessed from total body density and its estimation from skinfold thickness: measurements on 481 men and women aged from 16 to 72 Years. British Journal Of Nutrition , 32 (1) , 77-97. https://doi.org/10.1079/bjn19740060

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DOI
10.1079/bjn19740060