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Training for Speed: 400m Workouts - New England Runner

A 400-meter lap of the track is barely less than a quarter-mile, or 440 yards.) If you ran in high school or college you did them, and right away you learned that they were hard. But if you were dedicated to your craft, you also learned how valuable they are.
http://www.nerunner.com/ME2/dirmod.asp?sid=46CF6C7278B04C639264DF5D6E51A4CB
How to Train for a 400M Sprint - Woman

The 400-meter race is track and field's longest sprint event, covering exactly one lap of a standard outdoor track.
http://woman.thenest.com/train-400m-sprint-6796.html
400 Metres Training - Brian Mac

Planning an athletes training for the 400 metres taking into consideration: gender, age, strengths, weaknesses, objectives, training facilities etc.
http://www.brianmac.co.uk/sprints/tp400.htm
400 Metres - Wikipedia, the free encyclopedia

The 400 metres, or 400 metre dash, is a common sprinting event in track and field competitions. It has been featured in the athletics programme at the Summer Olympics since 1896 (1964 for women).
https://en.wikipedia.org/wiki/400_metres

Comments

Athletics 400 metres
The closing stages of a men's 400 m race
World records
Men	Wayde van Niekerk (RSA) 43.03 (2016)
Women	Marita Koch (GDR) 47.60 (1985)
Short track world records
Men	Kerron Clement (USA) 44.57 (2005)
Women	Femke Bol (NED) 49.17 (2024)
Olympic records
Men	Wayde van Niekerk (RSA) 43.03 (2016)
Women	Marileidy Paulino (DOM) 48.17 (2024)
World Championship records
Men	Michael Johnson (USA) 43.18 (1999)
Women	Jarmila Kratochvílová (TCH) 47.99 (1983)
World junior (U20) records
Men	Steve Lewis (USA) 43.87 (1988)
Women	Grit Breuer (GER) 49.42 (1991)

Training for Speed: 400m Workouts - New England Runner

A 400-meter lap of the track is barely less than a quarter-mile, or 440 yards.) If you ran in high school or college you did them, and right away you learned that they were hard. But if you were dedicated to your craft, you also learned how valuable they are.
http://www.nerunner.com/ME2/dirmod.asp?sid=46CF6C7278B04C639264DF5D6E51A4CB
How to Train for a 400M Sprint - Woman

The 400-meter race is track and field's longest sprint event, covering exactly one lap of a standard outdoor track.
http://woman.thenest.com/train-400m-sprint-6796.html
400 Metres Training - Brian Mac

Planning an athletes training for the 400 metres taking into consideration: gender, age, strengths, weaknesses, objectives, training facilities etc.
http://www.brianmac.co.uk/sprints/tp400.htm
400 Metres - Wikipedia, the free encyclopedia

The 400 metres, or 400 metre dash, is a common sprinting event in track and field competitions. It has been featured in the athletics programme at the Summer Olympics since 1896 (1964 for women).
https://en.wikipedia.org/wiki/400_metres

Athletics 400 metres
The closing stages of a men's 400 m race
World records
Men	Wayde van Niekerk (RSA) 43.03 (2016)
Women	Marita Koch (GDR) 47.60 (1985)
Short track world records
Men	Kerron Clement (USA) 44.57 (2005)
Women	Femke Bol (NED) 49.17 (2024)
Olympic records
Men	Wayde van Niekerk (RSA) 43.03 (2016)
Women	Marileidy Paulino (DOM) 48.17 (2024)
World Championship records
Men	Michael Johnson (USA) 43.18 (1999)
Women	Jarmila Kratochvílová (TCH) 47.99 (1983)
World junior (U20) records
Men	Steve Lewis (USA) 43.87 (1988)
Women	Grit Breuer (GER) 49.42 (1991)

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