#heart reels — Knowledge Reels

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Your heart beats over 2.5 billion times in a lifetime

Around 100,000 beats a day, pumping some 7,000 litres of blood, without a single voluntary command from you.

Your heart beats about 100,000 times a day, pumping roughly 7,500 litres of blood around your body.

Laid end to end, an adult's blood vessels would stretch around 100,000 km, more than twice around the Earth.