Energy consumption is the amount of energy used.
[1] In the body, energy consumption is part of energy homeostasis.
It derived from food energy.
Energy consumption in the body is a product of the basal metabolic rate and the physical activity level.
The physical activity level are defined for a non-pregnant, non-lactating adult as that person's total energy expenditure (TEE) in a 24-hour period, divided by his or her basal metabolic rate (BMR):[2] Topics related to energy consumption in a demographic sense are: