After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
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Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
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An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
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Your thumb is about the same size as your nose.
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Your heart will pump about 212 million liters in its lifetime.
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Your body is creating and killing about 2.4 million red blood cells per second.
17
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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