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The human heart is full of secrets. In adults, it weighs an average of 300 grams, while in babies it weighs about 22 grams. That is, it is 0,8% of body weight;
To explain the size of the heart, a simple and ancient method is used - clench your fist and you will know the size of your heart. Now squeeze a tennis ball between your fists and you will understand how hard the heart works;
In adults, the number of heartbeats per minute is 60-85, while in babies this indicator reaches 150;
Women's hearts beat faster than men's;
During the average human life, the heart pumps approximately 1,5 million barrels of blood through the blood vessels. For a simpler understanding, this is equal to 200 tanks (wagons);
It has already been proven that a good mood is necessary to strengthen the heart and keep it healthy. For example, laughter reduces blood pressure, which improves blood circulation.
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