Approximately what percentage decline in basal metabolism is seen in an 80-year-old person compared with a 40-year-old?

Question

Quizplus · Accepted Answer

The basal metabolism rate decreases approximately 1-2% per decade after age 20, with a more pronounced decline after age 60. Therefore, an 80-year-old person may have a 20-40% lower basal metabolism rate compared to a 40-year-old person. The closest range to this is option C, which is a decline of 4-8%.

Approximately What Percentage Decline in Basal Metabolism Is Seen in an 80-Year-Old