Garmin Forerunner 101
Discontinued (still a supported device but no longer being sold)
This device uses calories to allocate your Active Dayz™
The Garmin Forerunner 101™ offers athletes and recreational runners and walkers an entry-level personal training device that is GPS enabled. It measures speed, distance, pace and calories burned, and it runs on 2 AAA batteries. The Forerunner 101™ stores up to two years' worth of lap history in memory. You can retrieve lap data for previous workouts, so you can see how much progress you have made in your training.