DAY

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IN a 24 hour period, if you're an adult of average weight, here is what you accomplish:

Your heart beats 103,689 times
Your blood travels 168,000,000 miles
You breathe 23,040 times
You inhale 438 cubic feet of air.
You eat 3.25 pounds of food
You drink 2.9 quarts of liquids
You lose 7/8 pound of waste.
You speak 4,800 words, including some unnecessary ones
You move 750 muscles
Your nails grow .000046 inch
Your hair grows .01714 inch
You exercise 7,000,000 brain cells.

Feel tired?

Source Unknown.