POLAR S610i - Manual (Page 45)

C 43
0 10 20 30 40 50
160
140
120
100
80
60
40
Warm-up Phase
Countdown timer 1
Heart rate limits 1
Interval Phase
Repeats 03
Cool-down Phase
Countdown timer 3
Heart rate limits 3
Interval Recovery Interval Recovery Interval Recovery
Heart
rate
Time
Structure of an interval training exercise:
Warm-up Phase
1. First
Heart rate limits 1 (if set on).
2. Then
Countdown timer 1.
Heart rate information.
Countdown timer starts running if you have set the timer 1
on. If you have set the timer off, press and hold OK and
continue from the interval phase.
3. At the end of warm-up phase
Warm-up phase duration.
Average heart rate of the warm-up phase.