The runners watch. All your basic digital functions bundled with a heart rate monitor (chest strap included). You can program in upper and lower thresholds for your heart rate and the watch will alert you if you're outside of that range.
The runners watch. All your basic digital functions bundled with a heart rate monitor (chest strap included). You can program in upper and lower thresholds for your heart rate and the watch will alert you if you're outside of that range.