Garmin Edge® 20 Owner's Manual

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Total Ascent: The total elevation distance ascended since the 
last reset.
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
Software License Agreement
BY USING THE DEVICE, YOU AGREE TO BE BOUND BY THE 
TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE 
LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT 
CAREFULLY.
Garmin Ltd. and its subsidiaries (“Garmin”) grant you a limited 
license to use the software embedded in this device (the 
“Software”) in binary executable form in the normal operation of 
the product. Title, ownership rights, and intellectual property 
rights in and to the Software remain in Garmin and/or its third-
party providers.
You acknowledge that the Software is the property of Garmin 
and/or its third-party providers and is protected under the United 
States of America copyright laws and international copyright 
treaties. You further acknowledge that the structure, 
organization, and code of the Software, for which source code is 
not provided, are valuable trade secrets of Garmin and/or its 
third-party providers and that the Software in source code form 
remains a valuable trade secret of Garmin and/or its third-party 
providers. You agree not to decompile, disassemble, modify, 
reverse assemble, reverse engineer, or reduce to human 
readable form the Software or any part thereof or create any 
derivative works based on the Software. You agree not to export 
or re-export the Software to any country in violation of the export 
control laws of the United States of America or the export control 
laws of any other applicable country.
8
Appendix