Body Comp Lab UWW 1 Given the following data calculate a This male athlete s fat b How much weight would he need to lose if he desired a relative fat level of 5 Body Weight 148 5 lbs Water Temp 29C 99597 Underwater Weight 7 56kg RV 1 211 Tare Weight 3 75 kg 2 Calculate the following for the person who demonstrated UWW from our class a fat b Fat Weight c Fat Free Weight d Body Weight Goal Skinfolds 1 Using your skinfold data calculate your body density and body fat Compare your estimated fat from skinfolds to fat obtained from the under water weighing BMI 1 Calculate your BMI and discuss 1 inch 2 54 cm 2 205 pounds 1 kg UWW equations Body Density BW BW UWW Water Density RV 0 1 fat 4 57 body density 4 142 x 100 RVfemale 0 023 Ht cm 0 021 age 2 978 RVmale 0 019 Ht cm 0 0115 age 2 24 Skinfold Equations Body Densityfemales 1 0994921 0 0009929 sum3 0 0000023 sum3 2 0 0001392 age Body Densitymales 1 10938 0 0008267 sum3 0 0000016 sum3 2 0 0002574 age fat 4 57 body density 4 142 x 100 Desired Body Weight FFW 1 desired fat 100 Goal Ref Wt Target Fat FW Goal FFW Goal Current BW fat FW FFW Changes BW Fat FW FFW Body Mass Index BMI has been used to categorize people with respect to their degree of obesity It is the ratio of a person s weight kg to the height squared m2 BMI Wt kg Ht2 m Classification 20 25 kg m2 desirable 25 29 9 Grade I Obesity 30 40 Grade II Obesity 40 or more Grade III Obesity 100cm 1m 1 inch 2 54 cm 2 205 pounds 1 kg H2O Temp C 25 26 27 28 29 30 31 32 33 34 35 36 37 F 9 5 C 32 C 5 9 F 32 H2O Density 99707 99681 99654 99626 99597 99567 99537 99505 99471 99438 99404 99369 99333