Polar Electro F11 User Manual page 26

Changing the Displayed Exercise Information
In the Exercise and Calories display, you can change the upper row information to personalize the display by pressing and
holding the button.
28
Exercise duration
Time of Day
Calories
Fitness bullets - a bullet
appears for every 10 minutes
in the target heart rate zone
equaling one hour in total if all
the bullets appear.
Calories
Time of Day
Exercise duration
Fitness bullets