Specifications
14
Heart Rate  
Custom Interval
 The Heart Rate Custom Interval program lets you specify the target heart rate 
and duration of up to 6 alternating intervals. After selecting the program, use the 
appropriate Up () or Down () keys to enter the program settings as prompted:  
Age, Intervals (2 to 6), Interval 1—Time, Interval 1—Target Heart Rate, Interval 
n—Time, and Interval n—Target Heart Rate. You may also enter program time, 
your age, and your weight. Interval time ranges from 00:15 to 99:00, in 15-second 
increments. The minimum target heart rate is 80 and the maximum is 220 less 
your age. The program begins with a warm-up. If you reach your target heart rate 
during the warm-up, the warm-up ends and your programmed workout begins. 
The resistance increases or decreases at the end of each time period to get you 
to the next interval. When you reach the new target heart rate, the new timed 
interval begins. The display will prompt you to increase or decrease your effort 
until the desired heart rate is reached. At any time during the program you can 
change the target heart rate of the current interval using the Level Up () or 
Down () keys on the keypad. 
User Target HR 1
User Target HR 2
User Target HR 3
User-Set
Time
HR Controlled
Variable Time
User-Set
Time










