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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
People about to have surgery must tell their health care providers about all supplements they take.
Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
The average adult has about 21 square feet of skin.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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