For most adults,the greatest portion of their energy expenditure is for ________.

Question

Quizplus · Accepted Answer

Basal metabolism, also known as resting metabolic rate, is the energy required by the body to maintain basic physiological functions such as breathing, circulation, and temperature regulation while at rest. This accounts for approximately 60-75% of total energy expenditure in most adults, whereas physical activity accounts for 15-30% and the thermic effect of food for 5-10%.

For Most Adults,the Greatest Portion of Their Energy Expenditure Is