edwardblabla Posted January 30, 2007 Share Posted January 30, 2007 why does the volume of blood increase when exercising and why does an athelete need more blood to his/her muscles Link to comment Share on other sites More sharing options...
ecoli Posted January 30, 2007 Share Posted January 30, 2007 because excersize requires energy. Energy production requires things like glucose and oxygen, and for wastes to be carried away. All this is accomplished by the blood. Link to comment Share on other sites More sharing options...
edwardblabla Posted January 30, 2007 Author Share Posted January 30, 2007 Thank you Link to comment Share on other sites More sharing options...
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