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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%