POLAR S610i - Manual (Page 89)

M 87
Heart touch function: When you
are in Exercise mode, bring your
wrist receiver close to the Polar logo
on your transmitter.
Interval training: Seeks to
improve your race pace with
different periods of work and rest.
Maximal oxygen uptake:
(maximal aerobic power, VO
2max
)
Is the maximal rate at which oxygen
can be used by the body during
maximal work. VO
2max
is a good
measure of aerobic fitness.
Maximum heart rate: (HR
max
)
Is the highest number of heart
beats per minute of a person.
Measure mode: Measuring your
heart rate without recording the
exercise.
Target heart rate zone: The area
between the upper and lower
target heart rate limits. Target zone
selection is based on personal
fitness goals.