You can define general targets and intensity targets for your exercises in the sport mode options menu before starting an exercise.
General targets are distance or duration targets.
Intensity targets can be set for a
During the exercise you will see real-time guidance instructions that will help you to stay within your target zone and an indicator showing your progress towards your target.
Learn more about how to set targets in the updated user guide for your product (http://www.suunto.com/Support/User-guides/).