chapitre 2 Flashcards
defined calorie
energy needed to raise temperature of 1g of water 1ºC
calorie is which type of energy
heat energy
joule referez to what type of energy
mechanical
définie a joule
energy required to move a mass of 1g at a velocity of 1 m/s
_% of all E produced is for movement/work
remainaing _% is lost in _
20%, 80% in heat
condition for REE measurement
Resting in supine position >30 min before
¡ Fasting >12 h
¡ No exercised for >24-48 h
¡ No caffeine >4 h
¡ No nicotine >1 h
¡ No alcohol >48 h
¡ Darkened, quiet, thermoneutral environment
¡ Normal acid-base balance
frequently use method of estimating energy intake
- 24h recall
- food frequency questionnnaires
- food diary
Resting metabolism accounts for about ____% of a sedentary
person’s daily energy expenditure.
70
Thermic Effect of Food accounts for ~ ____ %.
10
Physical activity accounts for ~ _____ %.
20
which equation for calculate RMR is found to be the most accurate
mifflin