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  2. 1000 metres world record progression - Wikipedia

    en.wikipedia.org/wiki/1000_metres_world_record...

    Time Athlete Country Venue Date 3:17.4 Georgette Lenoir France Paris: 1922-08-06 3:12.0 Lucie Bréard France Paris: 1922-08-20 3:08.2 Edith Trickey Great Britain London: 1924-08-04

  3. List of world records in swimming - Wikipedia

    en.wikipedia.org/wiki/List_of_world_records_in...

    Event Time Name Nationality Date Meet Location Ref 50m freestyle: 20.91 ss: César Cielo Brazil 18 December 2009: Brazilian Championships São Paulo, Brazil [9] [10] [11] [12]100m freestyle

  4. List of Olympic records in swimming - Wikipedia

    en.wikipedia.org/wiki/List_of_Olympic_records_in...

    Event Time Name Nation Games Date Ref 50 m freestyle: 21.07 Caeleb Dressel United States (USA) 2020 Tokyo: 1 August 2021 100 m freestyle: ♦46.40 Pan Zhanle China (CHN)

  5. 1000 metres - Wikipedia

    en.wikipedia.org/wiki/1000_metres

    The 1000 metres, 1 kilometer run, or 1K run is an uncommon middle-distance running event in track and field competitions. It consists of two and a half laps around an outdoor 400 m track, or five laps around an indoor 200 m track.

  6. Naismith's rule - Wikipedia

    en.wikipedia.org/wiki/Naismith's_rule

    Pace [6] in minutes per kilometre or mile vs. slope angle resulting from Naismith's rule [7] for basal speeds of 5 and 4 km / h. [n 1] The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent. [1] [4] It is included in the last sentence of his report ...

  7. Pace (unit) - Wikipedia

    en.wikipedia.org/wiki/Pace_(unit)

    A pace is a unit of length consisting either of one normal walking step (approximately 0.75 metres or 30 inches), or of a double step, returning to the same foot (approximately 1.5 metres or 60 inches). The normal pace length decreases with age and some health conditions. [1]

  8. Preferred walking speed - Wikipedia

    en.wikipedia.org/wiki/Preferred_walking_speed

    Commonly, individuals place some value on their time. Economic theory therefore predicts that value-of-time is a key factor influencing preferred walking speed.. Levine and Norenzayan (1999) measured preferred walking speeds of urban pedestrians in 31 countries and found that walking speed is positively correlated with the country's per capita GDP and purchasing power parity, as well as with a ...

  9. List of masters world records in road running - Wikipedia

    en.wikipedia.org/wiki/List_of_masters_world...

    This is a list of world records for Masters age groups in the sport of road running.The world governing body for masters athletics is World Masters Athletics (WMA). WMA conducts various world championships in what are called "non stadia" events, meaning races not held in the confines of a stadium.