Exploring Sport Online: Athletes and Efficient Hearts

Course Level 1: Introductory

Estimated Study Time: 5 hours

We all know that the heart is very important but what exactly does the heart do? Why is the blood so important? What functions do the lungs perform? In this course we will try to provide at least a basic understanding so we can answer these questions and begin to understand why knowing about the heart is important for all sports people. Before that we will take a look at the human body.

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