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Most dieters are now using apps but who has access to your health data?

More than 80 percent of dieters are foregoing help from nutritionists and trainers in favor of do-it-yourself options, like diet and fitness apps, according to a Market Data report. The demand for these apps has created a growing industry of devices and trackers designed to help you meet fitness goals but they can also give anyone with access to the data – a detailed picture of your health. Dana Jacobson reports.
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