Polar Electro M400 User Manual page 34

Time you spent on each heart rate zone.
Visible if you used a heart rate sensor.
Your average and maximum heart rate are shown in beats per minute and per-
centage of maximum heart rate.
Visible if you used a heart rate sensor.
Calories burned during the session and fat burn % of calories
Average and maximum speed/pace of the session.
Visible if you trained outdoors and the GPS function was on.
Your Running Index is calculated when you train outdoors with the GPS func-
tion on and you are using a heart rate sensor. The following requirements also
apply:
Sport profile used is a running type sport (Running, Road Running,
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Trail running etc.)
Speed should be 6 km/h / 3,75 mi/h or faster and duration a minimum
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of 12 minutes
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