Fitbit flex wristband review: a weight loss tracker that makes fitness a ...

The GuardianFitbit flex wristband review: a weight loss tracker that makes fitness a ...The GuardianThe idea is to set yourself activity and/or weight-loss goals, which the combined gadgetry will then help you to achieve. I have a modest target – to lose 5lbs. Fitbit suggests I need to walk around 10,000 steps a day, but it will reassess how much ...