POLAR S725 - Manual (Page 62)

C 60
3. At the end of Interval
Interval duration.
Average heart rate of the interval.
When your interval ends the wrist unit automatically
continues with following preset function: recovery
calculation or cool-down phase.
Recovery calculation
One of the following is displayed depending on your settings:
A. time-based recovery calculation or B. heart-rate-based
recovery calculation or C. distance-based recovery calculation.
A. Time-based recovery.
Recovery countdown timer.
Current heart rate.
Or
B. Heart-rate-based recovery.
The difference between the preset recovery heart rate and
current heart rate.
Current heart rate.
Or
C. Distance-based recovery.
Recovery countdown distance.
Current heart rate.
You will hear two beeps when the recovery calculation is done.