There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
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Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
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Your heart will pump about 212 million liters in its lifetime.
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A man's beard grows fastest when he anticipates sex.
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A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
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All 13 minerals necessary for human life can be found in alcohol beverages.
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Babies crawl an average of 200m a day.
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