http://dietdownnow.com/cardiovascular/what-affect-dose-exercise-have-on-the-cardiovascular-system-and-the-heart Diet Down Now Tue, 22 May 2012 13:41:09 +0000 http://wordpress.org/?v=2.7 hourly 1 http://dietdownnow.com/cardiovascular/what-affect-dose-exercise-have-on-the-cardiovascular-system-and-the-heart/comment-page-1#comment-42127 Pete F Mon, 15 Feb 2010 06:07:59 +0000 http://dietdownnow.com/cardiovascular/what-affect-dose-exercise-have-on-the-cardiovascular-system-and-the-heart#comment-42127 In the short term (During exercise) the heart pumps at a faster rate to provide oxygen to the muscles, and intern calls for heavier breathing to supply the lungs with air to feed oxygen to the heart. In the long term (as you get fitter through exercise) the heart gets stronger and both heart and cardiovascular system becomes more efficient at providing oxygen, so that they do not have to work as hard in to provide oxygen in the future.<br><b>References : </b><br> In the short term (During exercise) the heart pumps at a faster rate to provide oxygen to the muscles, and intern calls for heavier breathing to supply the lungs with air to feed oxygen to the heart.
In the long term (as you get fitter through exercise) the heart gets stronger and both heart and cardiovascular system becomes more efficient at providing oxygen, so that they do not have to work as hard in to provide oxygen in the future.
References :

]]>