Garmin Forerunner 310XT
Discontinued (still a supported device but no longer being sold)
This device uses calories to allocate your Active Dayz™
The Garmin Forerunner 310XT™ is a multisport GPS-enable device that is designed for land and water training. It tracks time, distance, pace and heart rate on land and times your swim and estimates distance and average speed. It is water resistant to 50 meters with a 20-hour battery life. It wirelessly transfers data to Garmin Connect™ for analysis and sharing.