Fitbit Flex Fitness Tracker
  • 8Claims
  • 5 Score
  • By pweek
  • Oct 30, 2015
  • The battery of a Fitbit Flex lasts about five days before needing to be charged.
  • The Fitbit Flex syncs with apps like MyFitnessPal, Lost It, and Weight Watchers.
  • The Fitbit Flex comes in eleven pretty colors.
  • 8Claims
  • Bypweek
  • Oct 30, 2015
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