Which method of assessing energy expenditure requires the measurement of food intake?

Question

Quizplus · Accepted Answer

The doubly labeled water method is a technique to measure energy expenditure by measuring the elimination of doubly labeled water from the body. However, to accurately calculate energy expenditure, the measurement of food intake is also required. Therefore, A is the correct answer. B, C, and D are all equations that estimate energy expenditure without the measurement of food intake.

Which Method of Assessing Energy Expenditure Requires the Measurement of Food