yo-yo adjective. âº used to refer to something that âmoves up and down âquickly, or something that âchanges ârepeatedly between one âlevel and another: yo-yo âdieting. (Definition of yo-yo from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press). See all translations.
Although walking speeds can vary greatly depending on many factors such as height, weight, age, terrain, surface, load, culture, effort, and fitness, the average human walking speed is about 5.0 kilometres per hour (km/h), or about 3.1 miles per hour (mph).
The 5K is approximately 3.1 miles. Average walking speed is 3 mph so it'll take about an hour. report this answer. Updated on Thursday, February 02 2012 at 06:52AM EST. Source: www.walkingenglishman.com/...verage walking speed is 3 mph so it'll take about an hour.