David - Too many times haha! Very good question thought
gangadharan nair - The average human heart, beating at 72 beats per minute, will beat approximately 2.5 billion times during an average 66 year lifespan.
David - Too many times haha! Very good question thought
ReplyDeletegangadharan nair - The average human heart, beating at 72 beats per minute, will beat approximately 2.5 billion times during an average 66 year lifespan.
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