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The heart has the ability to beat over 3 billion times in a person's life.

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Fat Burning Cardio Workout - 37 Minute Fitness Blender Cardio Workout at Home

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1. Decrease risk of disease

2. Feel great physically

3. Look better

4. Sleep better

5. Live longer—up to five years according to the American Journal of Preventative Medicine!

6. Keep in shape so you can enjoy leisure activities

7. Avoid injury and safely perform work and home chores

8. Increase mental health and social wellbeing.

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Veins carry deoxygenated blood (with the exception of pulmonary veins and umbilical vein).

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Arteries carry oxygenated blood (with the exception of the pulmonary artery and umbilical artery).

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The heart circulates blood through two pathways: the pulmonary circuit and the systemic circuit.

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Here is how the circulatory system looks.

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Here is how the circulatory system looks.

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About 8 million blood cells die in the human body every second, and the same number are born each second.