Introduction The cardiovascular system is consisting of the heart, the arteries, blood vessels, and the blood itself. This system makes sure that oxygenated blood is…

Introduction The cardiovascular system is consisting of the heart, the arteries, blood vessels, and the blood itself. This system makes sure that oxygenated blood is…
Introduction The heart plays an important role in the body. It helps pump blood through the arteries and it makes sure that the red blood…
Tennis is a sport that can be enjoyed by individuals of all ages and provides optimal physical activity and cardiovascular exercise. Although it can be leisurely,…