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QveST [7]
3 years ago
13

Which two systems work together to regulate blood flow and oxygen during exercise?

Health
1 answer:
DiKsa [7]3 years ago
5 0
Cardiovascular fitness is the ability of the heart, lungs and circulatory system to supply oxygen and nutrients to working muscles efficiently, and allows activities that involve large muscle groups (walking, running, swimming, biking, etc.) to be performed over long periods of time.
I hope this helps
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