fitness GPS
GPS units designed for outdoor fitness training. More advanced devices combine GPS with a heart rate monitor.

I am using Garmin Edge 305 for paddling, biking and inline skating.
GARMIN 010-00466-00 Forerunner 205 GPS ReceiverGARMIN 010-00375-00 Forerunner 301 GPS Receiver Personal Training DeviceGarmin Edge 305CAD Bicycle Monitor and GPS with Cadence Sensor (010-00447-00)
GARMIN 010-00466-00 Forerunner 205 GPS Rece...
Too low to display
GARMIN 010-00375-00 Forerunner 301 GPS Rece...
$149.89
Garmin Edge 305CAD Bicycle Monitor and GPS ...
$314.66
Garmin Edge 305 Bicycle GPS Navigator with Heart Rate Monitor and Speed/Cadence SensorTimex Trail Runner Bodylink System Heart Rate Monitor W/Speed&Distance T5C391
Garmin Edge 305 Bicycle GPS Navigator with ...
$261.48
Timex Trail Runner Bodylink System Heart Ra...
$299.99