Question

Strengthening the cardiovascular system is important to lifetime fitness because the heart does what?​

Answer 1

A healthy heart pushes out more blood with each beat, enabling it to function more efficiently. This decreases stress on the heart and surrounding arteries, potentially reducing blood pressure. If you have high blood pressure, cardiovascular exercise may help lower it.

Answer 2

Answer:the heart delivers important nutrients throughout your body ,regulates blood and if failing to do what it is made to do can be replaced, despite being key to survival.

Step-by-step explanation:

:) i know i got a little extra twards the end but i hope that helps