Introducing the Forerunner® 225 – the First Garmin® GPS Running Watch with Wrist-Based Heart Rate from Mio, Developers of Industry-Leading Optical Heart Rate Technology - Garmin Newsroom
Garmin Forerunner 225 review
Forerunner 225 - Getting Started - YouTube
Garmin Forerunner 225 vs 235: Comparison & Verdict - Review Position