Some thin people may be less efficient than some obese people at extracting energy from food.

Question

Quizplus · Accepted Answer

It is possible for thin people to have a lower metabolism or be less efficient at extracting energy from food, which can contribute to their lower body weight. Conversely, some obese people may have a higher metabolism and be more efficient at extracting energy from food, despite their excess body fat. Body weight alone is not always a reliable indicator of metabolic health or energy efficiency.

Some Thin People May Be Less Efficient Than Some Obese