Get to know your Heart – How does the Cardiovascular System work

October 25, 2014 sarah Uncategorized

I get this question quite often. How does the heart work? What I would like to do today is quickly summarize how this wonderful system works and how you can leverage this knowledge to drastically improve your fitness and endurance. I think it’s important to have a general understanding of how systems in the body […]

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cardiovascular system works, working tissues,