Formulas

Question 1

body volume

Answer 1

Massair-Masswater/water density-RV-100

Question 2

Body density

Answer 2

Massair/body volume

Question 3

what do we use when finding body fat % from BIA

Answer 3

Lukaski and bolonchunks formula

Question 4

what are the letters in the Lukaski formula stand for
S
R
w
male
female
age

Answer 4

S=height
R=resistance
w=weight
male=1
female=2
age=years

Question 5

calculation two of lukaski

Answer 5

FFM=TBW / 0.73

Question 6

calculation three of lukaski

Answer 6

FM=BW-FFM

Question 7

Calculation four of lukaski

Answer 7

Body fat % =( FM/ body weight) x 100

Question 8

calculate % fat

Answer 8

FM= (FM/body weight) x 100

Question 9

Calculate % FFM

Answer 9

FFM=(FFM/body weight) x100

Question 10

In the quantitative approach what does the flowing mean
D
y
r

Answer 10

D=difference
y=Mean observed intake for individual
r=Median requirement (EAR)

Question 11

In the quantitative approach what does the following mean
SDD
Vreq
Vwithin/n

Answer 11

SDD= SD of Difference
Vreq= Variance of distribution of reqs in group
Vwithin =average variance in day-to-day intakes of nutrient
n=No. of days intake observed

Question 12

what are the general three steps of the quantitative approach

Answer 12

1- Find D
2- find SDD
2- D/SDD

Question 13

For the goldburg equation what are the steps

Answer 13

1-Find the BMR
2-Find the Cutoff
3-then use EI/BMR
4-BMR<CUTToff