ch2: measuring energy Flashcards
1
Q
human calorimeter for carbs
A
4kcal/g
2
Q
human calorimeter for fats
A
9kcal/g
3
Q
human calorimeter for protein
A
4 kcal/g
4
Q
human calorimeter for alcohol
A
7kcal/g
5
Q
conditions for Resting energy expenditure
A
- resting in supine position for more then 30min before
- fasting > 12h
- no exercise > 24-48h
- no caffeine >4h
- no nicotine > 1h
- no alcohol > 48h
- darkened, quiet, thermoneutral env
- normal acid-base balance
6
Q
RER
A
resting energy requirement
7
Q
when is RER over 1
A
- lipogenesis
- hyperventilation
8
Q
other ways to measure/estimate EE
A
- HR monitor
- activity records
- energy equations
- accelerometer/wearable devices
9
Q
how many kcal is 6 769KJ
A
1 611kcal
10
Q
how many joule is 1480 kcal
A
6216kJ
11
Q
how many kcal in 1 teaspoon of oil if 1 sp = 5g
A
45kcal
12
Q
how many kcal and kjoule in food: 35g carbs, 4g prot, 14g fat
A
282kcal / 1184kj
13
Q
lbs to kg
A
%2.2
14
Q
bw in kg of 140lbs
A
63.6kg
