Table 9. Skin fold values from 4-sites for Senior and Junior England international amateur boxers (Durnin and Womersley, ). Data are means (±SD) [Range]. Group n Bicep (mm) Tricep (mm) Sub-scapular (mm) Supra- iliac (mm) Total (mm) Body fat (%) Senior 23 2.8 (.4) [2.2-3.5] 7.1 (1.6) [5.4-9.7] 7.8 (1.9) [5.4-12.1] 4.5 (1.2) [3.0-7.5] 22.3 (4.4) [17.3-31.1] 9.1 (2.3) [4.7-13.5] Junior 73 4.2 (2.3) [2.2-12.6] 7.1 (2.4) [2.4-13.4] 7.5 (2.2) [2.8-15.8] 5.1 (1.6) [2.9-10.9] 23.8 (5.9) [15.0-44.0] 10.1 (2.6) [5.0-17.7]