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ACT
Your heart starts beating before you are born and keeps right on going through your whole life. Over an average lifetime, the human heart beats more than 2.5 billion times. Keeping your heart healthy means eating right, not smoking, and getting regular exercise. Which of your favorite physical activities give your heart the best workout? Find out with this project.
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- Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)