Which component of health-related fitness is most associated with decreased disease and sometimes considered the most important component?

Answer;

-Cardiovascular endurance

Explanation;

-Cardiovascular endurance  is an important component of health related fitness that is most associated with decreased disease and sometimes considered most important.

-Cardiovascular endurance is the ability of the heart, lungs and blood vessels to deliver oxygen to your body tissues. The more efficiently your body delivers oxygen to its tissues, the lower your breathing rate is. It is determined during physical activity (aerobic activity like walking, running, cycling or playing a sport) for a prolonged period of time or for more than 90 seconds.

the form of energy changes and the total energy increases0l

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: