Select the lower heart rate information row
3.Press and hold the down button to select from the following: Current heart rate, average heart rate (avg) or the reading in percentages of your maximum heart rate (% max) if you have set your user information.
You can only change the displayed function of the lower row if the stopwatch is on.
Resetting the stopwatch to zero
1.Pause your exercise.
2.Press and hold the down button until the stopwatch is reset. Release.
3.Press OK to restart the stopwatch and recording. Or, to return to the Time of day display, press and hold the stop button. As a result of resetting your stopwatch, the previous exercise file is deleted.
Starting an exercise set
1.Start from the Time of day display. Press OK to enter the Measure mode.
2.If you want to swap the preset exercise set, press and hold the up button until the exercise set
3.To start exercising and recording the preset exercise type press OK.
C 54
Exercising with Interval Training Set (Int On, E1-E5)
In this mode you can also use the functions in “Exercise recording mode” section.
The Interval Trainer automatically guides you through your exercise. In order to hear the activity sounds when the phase starts and stops make sure the activity sound is on. If you have turned the countdown timer of the phase off, you have to stop the phase manually by pressing and holding OK button. When the stopwatch starts running 
indicates that Interval Trainer is on. As the interval training exercise ends the receiver automatically starts a BasicUse exercise, which is recorded to the same file as your interval training exercise.
Structure of an interval training exercise:
Heart |
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rate |
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| Repeats 03 |
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160 |
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140 |
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120 |
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100 | WarmUp phase |
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| CoolDown phase | |||
80 | Countdown timer 1 |
| Recovery | Interval Recovery |
| Recovery | Countdown timer 3 | |||
Heart rate limits 1 | Interval | Interval | Heart rate limits 3 | |||||||
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60 |
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40 |
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0 | 10 | 20 |
| 30 |
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| 40 | 50 | Time | |
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| C 55 |
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