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Exploring sport online: Athletes and efficient hearts

The Open University

出版	The Open University
URL	http://books.google.com.hk/books?id=8tarDAAAQBAJ&hl=&source=gbs_api
EBook	SAMPLE

註釋

This 5-hour free course explained the importance of the heart in building athletic performance, as well as the role of the blood supply and the lungs.