Which of the following best describes the contribution of physical activity to total energy expenditure?
A)It accounts for 10% of total energy expenditure.
B)Its contribution to total energy expenditure increases with age.
C)Its contribution to total energy expenditure is most consistent during childhood.
D)It is the most variable component of total energy expenditure.

Question

Quizplus · Accepted Answer

Activity thermogenesis is highly variable and dependent on body size and the efficiency of individual habits of motion.Whereas the thermic effect of food tends to be about 10% of TEE, AT can range from 100 kcal/day in sedentary people to 3000 kcal/day in highly active people.AT tends to decrease with age, and it tends to be variable during childhood.

Which of the Following Best Describes the Contribution of Physical