Why do you become more tired the older you become?

Question

Less energy, can’t handle a trip out without sitting down. All this stuff, it becomes harder and harder as we age. Why?

In: Biology

Answer 1

A new car runs great when it’s new. It needs regular maintenance though. If you don’t maintain it, it will break down. Your body and mind is the same. People who feel old and tired as they age generally don’t maintain their bodies and their minds through exercise, proper nutrition, etc..