Answer:
The heart is the center of our body. It covers all the activities of the human organs. Our heart is a muscle and needs exercise to help keep it fit so that it can pump blood efficiently around our body. Lifelong physical activity, such as a brisk walk for as little as 30 minutes a day, is important for: Preventing heart disease, lowering risk of high blood pressure, diabetes and stroke.
Step-by-step explanation:
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