Motorola MOTOACTV, $250
This do-everything fitness gadget puts heart-rate tracking data and GPS-derived speed and distance info at your fingertips, and music thumping in your ears via Bluetooth headphones. Plus, it learns the songs that fire you up the most by tracking the tunes to which you run fastest. www.www.motorola.com
This review first appeared in the June 2012 issue of Competitor magazine.