Starting an Interval Workout

  1. From the watch face, press GPS.
  2. Select an activity.
  3. Hold MENU.
  4. Select Training > Intervals.
  5. Select an option:
    • Select Open Repeats to mark your intervals and rest periods manually by pressing SET.

    • Select Structured Repeats > Do Workout to use an interval workout based on distance or time.

  6. If necessary, select Check mark to include a warm up before the workout.
  7. Press GPS to start the activity timer.
  8. When your interval workout has a warm up, press SET to begin the first interval.
  9. Follow the on-screen instructions.
  10. At any time, press SET to stop the current interval or rest period and transition to the next interval or rest period (optional).

After you complete all of the intervals, a message appears.

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August 2025