Don't worry, be happy. It's good for your heart.
Mar 03, 2017, 06:21 PM
If you're the type of person that sees the glass half full, you're more likely to have good heart health. That's according to new research on optimism.
If you're the type of person that sees the glass half full, you're more likely to have good heart health. That's according to new research on optimism.
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