Cardiovascular fitness exercises strengthen which two organs? A. Heart and brain B. Liver and lungs C. Brain and liver or D. Heart and lungs
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Cardiovascular fitness exercises strengthen which two organs?
D. Heart and lungs
If you are interested to read more about it check out this article:
http://www.health-news-and-information.com/3stfrancishealth/libv/h24.shtml
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D. Heart and Lungs
^_^
DDDDDDDD
u got anymore brain busters for me…..lol