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C 44
Interval session
1. First
Preset heart rate limits 2 (if set on).
2. Then
Continue according to your interval settings: A manual,
B timer-based or C heart rate-based interval.
A. Manual interval
Number of set intervals.
Current interval number.
If you selected manual interval your interval will end as you
press OK.
Or
B. Timer-based interval
Countdown timer.
If you selected timer-based interval your interval will end as
you reach the preset time.
Or
C. Heart rate-based Interval
The difference between the preset interval heart rate and
current heart rate.
If you selected heart rate-based interval your interval will
end as you reach the preset heart rate reading.
Interval phase
The Polar S610 records up to 30 repeated interval phases. Your interval
phase is divided into interval and recovery calculation (if set on) sections,
which alternate continuously through your interval phase.