Garmin Forerunner 205

Discontinued (still a supported device but no longer being sold)

This device uses calories to allocate your Active Dayz™
  
The Forerunner 205™ includes a high sensitivity GPS receiver and a courses feature for optimal performance. Forerunner 205™'s courses feature lets you compete against previous workouts. You can compare your pace over your entire workout to your past performance over the same run. You also can use Forerunner 205™ to train for your next duathlon or triathlon with multi-sport workouts, a feature that lets you seamlessly transition between sports without resetting the unit, so you can use it for running, biking and more. Each workout is stored in memory so you can review and analyse the data. Conveniently upload your data to Garmin Connect™.