Heart Rate

Warning: Heart Rate monitoring systems may be inaccurate. If you feel faint, stop exercising immediately. Over exercising may result in serious injury or death.
Caution: Always follow manufacturers instructions for proper care and use. Failure to follow manufacturers instructions may result in injury to yourself.
Attention: The heart rate chest transmitter strap is required when selecting the Heart Rate, Heart Fit or Heart Fit training programs. The chest strap will not work when worn over clothing. Skin contact is necessary.

Calculating The Target Heart Rate Zone

Your approximate Maximum Heart Rate (MHR) is equal to 220 minus your age. The upper limit of your target zone is equal to 0.85 times your MHR. The lower limit of your target zone is equal to 0.60 times your MHR. These values are based upon averages, always consult your physician to establish the proper heart rate zone for your individual health condition.

Your age is 40:
  • 220 - 40 = 180
  • 180 x .85 = 153 (Target zone upper limit)
  • 108 x .60 = 108 (Target zone lower limit)