Fitness Tracker Madness

“our devices know where we are, what we’re doing, the relative state of our body, and much more. What if a device or service could put all of that together, using biological and contextual clues to figure out what I’m doing, and either encourage me to continue, help me improve, or tell me to stop?”

http://www.wired.com/2015/03/better-fitness-trackers/

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