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There are three good reasons for this: The harder work an uphill hiker has to do The smaller field of vision of an uphill hiker They are in that "hiking rhythm" zone which shouldn't be interrupt...
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#1: Attribution notice removed
by
System
·
2020-10-27T17:18:45Z (about 4 years ago)
Source: https://outdoors.stackexchange.com/a/14649 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/