did-you-kno:In your lifetime, your heart will beat over 2.5 billion times and pump about 1 million barrels of blood - which circulates through your body 3 times a minute and travels 12,000 miles (the equivalent of 4 trips across the US) in a single day.

did-you-kno:In your lifetime, your heart will beat over 2.5 billion times and pump about 1 million barrels of blood - which circulates through your body 3 times a minute and travels 12,000 miles (the equivalent of 4 trips across the US) in a single day.

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from: https://ciel62.tumblr.com/post/164872625001