How Does Aging Affect the Organ Systems? An Overview
As we age, our organ systems undergo a process of slow functional decline, which is a normal part of life. A healthy heart, for example, loses approximately 1% of its functional reserve each year after age 30, a key aspect of **how does aging affect the organ systems**. This progressive decline impacts nearly every system in the body, from the cardiovascular to the nervous system, but the extent of these changes varies significantly among individuals.