RedSported
Your tireless engine and transport network. Learn about the structure of the heart muscle and the mechanics of blood circulation, which supply each cell with oxygen. Understanding how the cardiovascular system works will help you better control your workload and strengthen your core for an active life.
Your windows to the world of oxygen. Learn the anatomy of the respiratory tract and gas exchange in the alveoli, which is the foundation of your endurance. Proper functioning of the lungs allows the body to efficiently remove metabolic products and maintain energy balance even during the heaviest physical exertion.