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cteVwasignmentProblemiD-6817017 dy Fat ) 13of33 /> Part A-Predicting Percent Blo

ID: 193431 • Letter: C

Question

cteVwasignmentProblemiD-6817017 dy Fat ) 13of33 /> Part A-Predicting Percent Blody Fat A woman needs at least 1V%9 body fat for normal reproductive function when the percendage of stored fat is too low, t disupts ovulation and interferes with getting pregnant Catherine has always been skinny She once even thought about trying a modeling career Cathetine is now 29 years old, and she and her husband are thinking about having children soon Catherine is 5 feet 4 inches tal and weighs 104 pounds. She calculated her BMI as 17.9 Ium kg/m*21), but all the information about fertility and weight she could 'goggs out was about percent body fat, not BMi What is Catherine s percent body fat? Round the answer to the first decimal place. During calculations, use numbers rounded to the second decimal place. View Available Hints) percent body tat eniest Ansmer SuDmi X Incorrect, One attempt remaining: Try Again Part Predicting Percent Body Fat ^da 2/11/2

Explanation / Answer

According to a journal published in the British Journal of Nutrition we can use the following equation to predict adult body fat percentage:

For men: (1.20 x BMI) + (0.23 x age) – 10.8 – 5.4

For women: (1.20 x BMI) + (0.23 x age) – 5.4

Using the above formulae for Catherine:

% of body fat = (1.20 x 17.9) + (0.23 x 29) - 5.4 = 22.75%

The body fat % of Catherine is 22.75%