36
Forerunner 610 Owner’s Manual
Settings
Data Field
Description
GPS
Accuracy *
The margin of error for
your exact location. For
example, your GPS
location is accurate to
/- 12 feet.
Grade
Calculation of rise over
run. For example, if for
every 10 feet you climb
(elevation) you travel
200 feet (distance), your
grade is 5%.
Heading
The direction you are
moving.
Heart Rate **
Heart rate in beats per
minute (bpm).
Heart Rate to
Go **
During a workout, the
amount you are above
or below the heart rate
target.
HR – %HRR
**
Percentage of heart rate
reserve (maximum heart
rate minus resting heart
rate).
Data Field
Description
HR – %Max.
**
Percentage of maximum
heart rate.
HR – Average
**
Average heart rate for
the duration of your
current activity.
HR – Avg.
%HRR **
Average percentage
of heart rate reserve
(maximum heart rate
minus resting heart rate)
for the activity.
HR – Avg.
%Max. **
Average percentage of
maximum heart rate for
the activity.
HR – Lap **
Average heart rate in the
current lap.
HR – Lap
%HRR **
Average percentage
of heart rate reserve
(maximum heart rate
minus resting heart rate)
for the lap.
HR – Lap
%Max. **
Average percentage of
maximum heart rate for
the lap.
