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How does a proper warm up affect blood flow?
A. Blood flow increases.
B.Blood flow decreases.
C.Blood flow increases and then decreases.
D. Blood flow decreases and then increases.

Respuesta :

Answer: A. Blood flow increases

Explanation: A warm up revs your cardiovascular system increasing your temperature and the heat that is building up. It increasing blood flow to your muscles. I don't know if this helps?
No it’s C. blood increases and then decreases

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