April 21, 2011 8:01am UTC
Since this is not my area of expertise, I searched Google under the key words "Exercise metabolism cardiovascular system" to get these possible sources:
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
April 21, 2011 2:52pm UTC
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