POLAR S720i - Manual (Page 111)

M 109
which will end your recovery
calculation. In the File mode you
will see the drop in your heart rate
and the recovery duration.
RecoTime, time-based recovery:
You set the recovery time in the
Options mode. In the File mode you
will see the drop in your heart rate
and the recovery duration.
Spd: Indicates velocity.
Split Time: The elapsed time from
the beginning of the exercise until
storing the split time.
Sw: Indicates stopwatch.
Timer1, 2, 3: Interval Training mode:
Countdown timers for the Interval
Training set.
WarmUp: Warm-up phase in the
beginning of an Interval Training
exercise.