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BYToday I Found Out

Apr 29, 2020


Here’s why the heart doesn’t need to rest like other muscles

Mindy N. asks: After a long run my leg muscles are tired, but my heart is not. Why doesn’t the heart need any rest? An average of around 60 to 100 times every minute of every day of every year of your ultimately meaningless life, your heart b…

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BYToday I Found Out

Apr 29, 2020

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