The dexa duel energy x ray absorptiometry scan originally focused on measuring bone mineral density is now widely used as tool to measure body composition as well. Determine lean body mass lbm by substracting eight in fat from total lbmbw fw 3.
Anthropometry And Body Composition Flashcards Quizlet
What is the most accurate way to measure body composition quizlet. Uses a low level single frequency electric current to measure body composition skinfold measurement measuring body composition. One of the most economical ways to measure body composition and when performed by skilled technitions correlate well with hydrostatic weighing. Dexa accomplishes this by running two beams of light over the bone and gauging how much light is absorbed. Not commonly done due to time and money. Body density db this method of measuring body composition utilizes displacement of air within a closed chamber bod pod. Fat weight body weight lbs percent body fat.
Assessing body composition using skinfold thickness is based on the principle that the amount of subcutaneous fat is proportional to total body fat. Computer recommended body weight rbw rbwlbm10 dfp. Click card to see definition tap card to see definition the 4 compartment model. Determine the pounds of body weight that is fat fw fwbwf 2. Select desired body fat percentage dfp 4. The most accurate methodology to find body composition of living person is to use what model.
April a 19 year old female weighing 160 pounds and with 30 percent body fat would like to know her recommended body weight at 22 percent body fat.