Adidas' fitness app doesn't merely track your runs — with maps, pacing charts, distance traveled, and calories burned — it also coaches you through them. After guiding you through a fitness assessment, the app generates tailored workouts voiced by a trainer or by pro athletes like Derrick Rose and Reggie Bush.
WIRED Sync and manage workouts online.
TIRED No social networking functionality. Want to do a 5K run? Sorry; you can plan only by time, not distance.