By Natasha Baker TORONTO (Reuters) - There's no shortage of health and fitness apps monitoring everything from sleep patterns to calories and caffeine consumption. Free apps such as MyFitnessPal track diet and weight and can connect with apps like RunKeeper, which monitors fitness, to adjust calorie intake based on the speed and duration of a run. Sleep 101, for the iPhone, and Sleep Bot, for Android devices, monitor sleep patterns and quality. Now there's Argus, a free app for iPhones released last week. ...

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