Actually your doing a form of light exercise. So your actually using energy and oxygen is needed to produce the energy that your using. Thus the heart has to work harder to supply the body with oxygen to supply your body with energy. Oxygen is carried from the lungs to our body' system by red blood cells, thus promoting circulation.
2006-09-09 16:20:05
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answer #1
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answered by Raven Hood® 4
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when you walk, you use your muscles. Your muscles need oxygen. Oxygen comes from your blood. Your blood flows through your veins and arteries.
2006-09-09 23:20:41
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answer #2
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answered by Anonymous
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it gets your blood and heart pumped, but it doesn't in general for your muscles to move. 'cause blood transfers oxygen to your muscles and without, it will create lactic acid.
2006-09-09 23:19:08
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answer #3
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answered by :)<3 3
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gets the circulation moving.
any movement does anything that makes the hart beat faster does.
2006-09-09 23:15:28
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answer #4
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answered by Marg N 4
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heart pumps harder and faster thus moving the blood
2006-09-09 23:15:07
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answer #5
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answered by Anonymous
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DONT KNOW
2006-09-09 23:18:31
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answer #6
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answered by keyeralikeduh 1
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blood brings oxygen to muscles duh
2006-09-09 23:18:31
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answer #7
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answered by R ♥ I ♥ P ♥ Casey Calvert 3
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