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kiruha [24]
4 years ago
15

How can you determine if your cardiovascular system is becoming more fit?

Biology
1 answer:
Alex17521 [72]4 years ago
5 0
To determine if the cardiovascular system is becoming more fit as a result of fitness program, the resting heart rate should be going slower. Cardiovascular system is the system of the body that allows the circulation and transportation of nutrients, oxygen, hormones, carbon dioxide through out the body. It includes the blood vessels, the lungs, the heart and the blood.
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