how is exercise beneficial to your cardiovascular health?

a. it helps prevent you fro getting lung infections.
b. it improves the flow of oxygen to the cells in your body.
c. it keep the neurons firing fast back and fourth to the brain.

d. it helps strengthen the heart muscle, making it more efficient at pumping blood.

e. it can lower blood pressure and improve cholesterol levels.
f. it can reduce the risk of developing cardiovascular diseases such as heart attack and stroke.
g. it can improve circulation and reduce the risk of blood clots.
h. it can help maintain a healthy weight, reducing the strain on the heart and blood vessels.