Know your zone with Forerunner 225 — the first Garmin GPS running watch with wrist-based heart rate using Mio Continuous Technology. We’ll walk you through each zone so you can successfully integrate heart rate into your training.

To learn more about our latest Forerunner® GPS running watches look here:
https://buy.garmin.com/en-US/US/cIntoSports-cRunning-p1.html