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	<title>Comments on: What is the relationship between the cardiovascular system and muscle fatigue?</title>
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	<link>http://dietdownnow.com/cardiovascular/what-is-the-relationship-between-the-cardiovascular-system-and-muscle-fatigue</link>
	<description>Diet Down Now</description>
	<pubDate>Tue, 22 May 2012 13:47:54 +0000</pubDate>
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		<title>By: Bob</title>
		<link>http://dietdownnow.com/cardiovascular/what-is-the-relationship-between-the-cardiovascular-system-and-muscle-fatigue/comment-page-1#comment-48148</link>
		<dc:creator>Bob</dc:creator>
		<pubDate>Tue, 18 May 2010 13:58:59 +0000</pubDate>
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		<description>your blood is used to transport o2 in for respiration, and the removal of lactic acid. 
o2 is used normaly but when there is a short supply the body the cell respires anarobicly. This uses proteins and fats but produces latic acid. A build up in that causes the pain that you feel but a good cardiovascular system works better at disposing it&lt;br&gt;&lt;b&gt;References : &lt;/b&gt;&lt;br&gt;</description>
		<content:encoded><![CDATA[<p>your blood is used to transport o2 in for respiration, and the removal of lactic acid.<br />
o2 is used normaly but when there is a short supply the body the cell respires anarobicly. This uses proteins and fats but produces latic acid. A build up in that causes the pain that you feel but a good cardiovascular system works better at disposing it<br /><b>References : </b></p>
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