Researchers at Northwestern University found using a mobile app to track eating and activity helped subjects lose an average of 15 pounds and keep it off for at least a year. The app was combined with... more 
Researchers at Northwestern University found using a mobile app to track eating and activity helped subjects lose an average of 15 pounds and keep it off for at least a year. The app was combined with nutrition classes and helped keep users on track. less 
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Wed, Dec 12, 2012 5:30 PM EST