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HEART RATE INTERVAL WORKOUT
HEART RATE INTERVAL Workout toggles you through 2 intensity levels based on your target heart rate. Duration
of the hills and valleys is 3 minutes each, after you reach your current goal.
Your fitness level determines the number of hills and valleys you encounter. Once time is over, you go into Cool-
Down mode. You will be prompted to reduce or increase your speed if the heart rate goal is not achieved after 5
minutes.