Tons of people are buying Fitbits but are they actually using them?

Patrick August 19, 2016

Youre a Paid Active User and you dont even know it;By;Lauren Goode;on;August 6 2015 04:27 pm link:;http://www.theverge.com/tech/2015/8/6/9110035/fitbit-fitness-tracker-watch-active-users-sales

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