Throwing Cold Water on '8 Glass' Theory
STEVE INSKEEP, host:
Good morning. I'm Steve Inskeep with some health advice.
You can ignore a lot of health advice. You've heard suggestions like drinking eight glasses of water per day to stay healthy. Two researchers went looking for evidence to support that claim. And in a British Medical Journal, they say it's a myth. They say there's also no evidence to show that reading in dim light damages your eyes and shaving your legs will not make the hair grow back faster.
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