Fitness Trackers: Step by Step to Better Health or Driving Us Crazy?

ABC NewsFitness Trackers: Step by Step to Better Health or Driving Us Crazy?ABC NewsMy behavior started changing the minute I strapped the fitness bands onto my arm - the Fitbit Flex, the Nike+ Fuelband, the Jawbone UP, the Shine by Misfit Wearables, and the Fitbit One in my pocket. I wore the fitness tracking devices all over my body ...