Damaged Heart Tissues Could Be Reshaped by Jogging and Walking

Heart is one of the most important organs in the entire human body. It is actually a pump, composed of muscles which circulate blood throughout the body, beating approximately 72 times per minute. About the size of its owner’s clenched fist, the heart works continuously. It keeps all the body parts supplied with oxygen and nutrients, while clearing away harmful waste matter. The organ sits in the middle of the chest, behind the breastbone and between the lungs, in a moistened chamber that is protected all round by the rib…

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