Fox Health: A smile a day can keep the doctor away

[riky]

A smile a day can keep the doctor away

<p>Researchers are finding that wearing a smile brings certain benefits, like slowing down the heart and reducing stress. This may even happen when people aren't aware they are forming a smile, according to a recent study</p><img src="http://feeds.feedburner.com/~r/foxnews/health/~4/nJIO8494P8k" height="1" width="1"/>

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