using-the-5-per-decade-rule-what-is-the-expected-calorie-reduction-for-a-60-year

Question

Using the 5% per decade rule, what is the expected calorie reduction for a 60-year-old compared to a 50-year-old?

Accepted Answer

Approximately 5% reduction, because 60 is one decade after 50.

Answer

Approximately 25% increase, because older adults require more calories to maintain metabolism.

Answer

Approximately 15% reduction, because you multiply 5% by three decades.

Answer

No reduction, because caloric needs do not change until after age 70.