Heart Rate Sensor - Suunto SPARTAN SPORT 1.8 User Manual

6. If you want to stop the interval training before you have
completed all your repetitions, keep the middle button pressed
to open the sport mode options and toggle off Intervals.
NOTE: While you are in the intervals display, buttons work as
normal, for example, pressing the upper button pauses the exercise
recording, not just the interval training.
After you have stopped your exercise recording, interval training is
automatically toggled off for that sport mode. The other settings,
however, are maintained so you can easily start the same workout
the next time you use the sport mode.

3.14 Heart rate sensor

You can use a Bluetooth® Smart compatible heart rate sensor, such
as the Suunto Smart Sensor, with your Suunto Spartan Sport to get
accurate information about your exercise intensity.
If you use the Suunto Smart Sensor, you also have the added
advantage of heart rate memory. The sensor memory function
buffers data if the connection to your watch is interrupted, for
example, when swimming (no transmission under water).
It also means you can even leave your watch behind after starting a
recording. For more information, please refer to the Suunto Smart
Sensor User Guide.
Without a heart rate sensor, your Suunto Spartan Sport provides
calorie consumption and recovery time for running and cycling
activities where speed is used to estimate intensity. However, we
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