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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
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There are 60,000 miles of blood vessels in every adult human.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.