predecessor.It's still packed with all the features that made the 305 great: it monitors your time spent running, distance, pace, calories and heart rate, and your runs can be stored in the memory, so you can review and analyse the data and the routes you

.The heart rate monitor is very quick at picking up a signal and communicating with the watch.I was pleased to see, not only did Garmin chose to keep the running partner they’ve improved it. You can still set your desired race time, distance or pace and race

exercise • Average heart rate of each lap • Maximum heart rate of each lap • Number of laps - 99 • Automatic lap recording • Exercise Date Altitude and ascent • Interval trainer (HR, pace, distance) guided workouts • ZonePointer • Zonelock Running