Nike+ FuelBand SE ( medium/large)
The Nike+ FuelBand SE is a minor upgrade to last year's FuelBand, adding Bluetooth 4.0 and a few new motivational wrinkles to its software, but the band's design is more successful than its package of features.
Armed with a few tricks, the Nike FuelBand can be very effective as a motivator for casual exercise, but its limitations will leave serious athletes disappointed.
Nike+ SportWatch GPS
For runners looking to keep track of their workouts, the Nike+ SportWatch GPS offers a very attractive and simple solution, but it's on the pricier side.