Operation Manual
3 
Music  33 
About music ....................................................................................................... 33 
Charging supplied headphones ................................................................................ 33 
Pairing headphones to watch .................................................................................. 34 
Changing earbuds ................................................................................................ 36 
Wearing your headphones ...................................................................................... 36 
Putting music on your watch .................................................................................. 37 
Playing music ..................................................................................................... 37 
Backing up music on your watch .............................................................................. 39 
About the voice coach .......................................................................................... 40 
Headphones troubleshooting .................................................................................. 40 
Activities  41 
About activities .................................................................................................. 41 
About calorie estimation ....................................................................................... 42 
About 24/7 heart rate monitoring ............................................................................ 42 
Starting an activity .............................................................................................. 43 
Pausing and stopping an activity .............................................................................. 44 
Choosing which metrics to display ............................................................................ 44 
Settings for Running ............................................................................................. 46 
Settings for Outdoor Cycling ................................................................................... 46 
Settings for Swimming .......................................................................................... 46 
Settings for Treadmill ........................................................................................... 47 
Settings for Gym activities ..................................................................................... 48 
Settings for Cycle activities .................................................................................... 48 
Using the stopwatch ............................................................................................. 49 
Training programs ............................................................................................... 50 
About training programs .................................................................................... 50 
None ............................................................................................................ 50 
Goals ........................................................................................................... 50 
Intervals ....................................................................................................... 51 
Laps ............................................................................................................ 52 
Splits ........................................................................................................... 52 
Zones ........................................................................................................... 53 
Race ............................................................................................................ 56 
Activity history ................................................................................................... 57 
Exporting your activities to other websites and file types ............................................... 58 
Settings  59 
About settings .................................................................................................... 59 
Clock ............................................................................................................... 59 
Tracker ............................................................................................................ 60 
Playlists ............................................................................................................ 60 
Sensors ............................................................................................................. 60 
Testing a heart rate sensor ................................................................................ 60 
Phone .............................................................................................................. 61 
Airplane mode .................................................................................................... 62 
Options ............................................................................................................ 62 
Profile .............................................................................................................. 63 
Standards .......................................................................................................... 63 
Adding sensors  64 
About sensors ..................................................................................................... 64 
External Heart Rate Sensor .................................................................................... 64 










