It could be that what you need to help you stay healthy is no further than your pocket or purse. The internet is often a first stop for many people looking for health information. But with the popularity of Apple's iPhone comes thousands of applications or apps that can be downloaded at little or no cost. Sarah Jane Tribble of The Plain Dealer has been researching apps that are designed to make us healthier. She brought her iPhone to the Idea Center where she sat down with Morning Edition host Eric Wellman.
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