In 10 years from now, you’ll be a completely different person! Well, at least your skeleton will be. Next time you’re tuning in to your favorite song, try to pay some attention to your heartbeat. If you listen closely, you’ll notice that sometimes your heartbeat may synchronize with the rhythm of the song. Have you ever noticed that your fingernails grow faster than those on your toes? These are just some of the many awesome body facts you didn't know.

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