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  2. 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 ...

  3. Miles per hour - Wikipedia

    en.wikipedia.org/wiki/Miles_per_hour

    Miles per hour (mph, m.p.h., MPH, or mi/h) is a British imperial and United States customary unit of speed expressing the number of miles travelled in one hour.It is used in the United Kingdom, the United States, and a number of smaller countries, most of which are UK or US territories, or have close historical ties with the UK or US.

  4. Knot (unit) - Wikipedia

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

    1 nautical mile per hour (by definition), 1 852.000 metres per hour (exactly), [5] 0.51444 metres per second (approximately), 1.15078 miles per hour (approximately), 20.25372 inches per second (approximately) 1.68781 feet per second (approximately). The length of the internationally agreed nautical mile is 1 852 m.

  5. Four-minute mile - Wikipedia

    en.wikipedia.org/wiki/Four-minute_mile

    A four-minute mile is the completion of a mile run (1.6 km) in four minutes or less. It translates to a speed of 15 miles per hour (24 km/h). [1]

  6. Elite runners and coaches explain what it takes to run a sub ...

    www.aol.com/sports/elite-runners-coaches-explain...

    For some workouts, Watson has his milers complete five 600-meter intervals at slightly more than a target mile pace, so times between 1:27 and 1:31 per rep. Runners get about 90 seconds to two ...

  7. Exercise intensity - Wikipedia

    en.wikipedia.org/wiki/Exercise_intensity

    Heart Rate is typically used as a measure of exercise intensity. [2] Heart rate can be an indicator of the challenge to the cardiovascular system that the exercise represents. The most precise measure of intensity is oxygen consumption (VO 2). VO 2 represents the overall metabolic challenge that an exercise imposes.

  8. IRS mileage rate for business goes up to 70 cents a mile in 2025

    www.aol.com/irs-mileage-rate-business-goes...

    The standard mileage rate for medical purposes remains at 21 cents per mile in 2025, the same as 2024. The same rate of 21 cents per mile will apply in 2025 for moving purposes for qualified ...

  9. 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 ...