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Fitbit Flex Activity Tracker Review - Fitbit's Debut Wrist Tracker Dissected - BurnTech.TV | Fitness Product Reviews | Fitness Gadgets | Fitness Gear | Fitness Apps
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Fitbit Flex wireless activity tracker (preview) - fitness, tracking, fitness gadgets, Fitbit, CES 2013, Fitbit Flex - PC World
FitBit Flex Review: An activity and sleep tracking wristband that strikes a nice balance between looks and functionality - Gadgets - Good Gear Guide
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