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.
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/button 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 the 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 complete file as your interval training exercise.
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