Garmin eTrex Touch 25, Owner'S Manual

Sunset: The time of sunset based on your GPS position.
Temperature: The temperature of the air. Your body temperature affects the temperature sensor.
Time of Day: The current time of day based on your current location and time settings (format, time zone, 

daylight saving time).

Time to Destination: The estimated time remaining before you reach the destination. You must be navigating 

for this data to appear.

Time to Next: The estimated time remaining before you reach the next waypoint in the route. You must be 

navigating for this data to appear.

To Course: The direction in which you must move to get back on the route. You must be navigating for this data 

to appear.

Total Lap: The stopwatch time for all the completed laps.
Trip Odometer: A running tally of the distance traveled since the last reset.
Trip Time: A running tally of the total time spent moving and not moving since the last reset.
Trip Time - Moving: A running tally of the time spent moving since the last reset.
Trip Time - Stopped: A running tally of the time spent not moving since the last reset.
Turn: The angle of difference (in degrees) between the bearing to your destination and your current course. L 

means turn left. R means turn right. You must be navigating for this data to appear.

Velocity Made Good: The speed at which you are closing on a destination along a route. You must be 

navigating for this data to appear.

Vert. Speed to Dest.: The rate of ascent or descent to a predetermined altitude. You must be navigating for this 

data to appear.

Vertical Dist. to Dest.: The elevation distance between your current position and the final destination. You must 

be navigating for this data to appear.

Vertical Dist. to Next: The elevation distance between your current position and the next waypoint in the route. 

You must be navigating for this data to appear.

Vertical Speed: The rate of ascent or descent over time.
Waypoint at Dest.: The last point on the route to the destination. You must be navigating for this data to 

appear.

Waypoint at Next: The next point on the route. You must be navigating for this data to appear.

Heart Rate Zone Calculations

Zone

% of Maximum Heart 
Rate

Perceived Exertion

Benefits

1

50–60%

Relaxed, easy pace, rhythmic breathing

Beginning-level aerobic training, 
reduces stress

2

60–70%

Comfortable pace, slightly deeper 
breathing, conversation possible

Basic cardiovascular training, good 
recovery pace

3

70–80%

Moderate pace, more difficult to hold 
conversation

Improved aerobic capacity, optimal 
cardiovascular training

4

80–90%

Fast pace and a bit uncomfortable, 
breathing forceful

Improved anaerobic capacity and 
threshold, improved speed

5

90–100%

Sprinting pace, unsustainable for long 
period of time, labored breathing

Anaerobic and muscular endurance, 
increased power

Appendix

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