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Why is this page written in a rather school like manor, to explain to someone how to calculate. This article doesn't seem to be an encylopedia like article and really should be rewritten — Preceding unsigned comment added by 73.30.143.5 (talk) 22:16, 22 June 2015 (UTC)
What is the procedure for measuring ups and downs? What is the granularity? I mean, if the trail descends for 1 meter and then ascends again, is that counted?--95.208.211.69 (talk) 10:35, 1 May 2021 (UTC)