![SOLVED: In Michael Johnson's world-record 400 m sprint, he ran the first 100 m in 11.20 s; then he reached the 200 m mark after a total time of 21.32 s had SOLVED: In Michael Johnson's world-record 400 m sprint, he ran the first 100 m in 11.20 s; then he reached the 200 m mark after a total time of 21.32 s had](https://cdn.numerade.com/ask_previews/b8f16bfe-6646-40fd-9c77-8fc47e553cc3_large.jpg)
SOLVED: In Michael Johnson's world-record 400 m sprint, he ran the first 100 m in 11.20 s; then he reached the 200 m mark after a total time of 21.32 s had
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The Speed Reserve Algorithm: A Simple Way to Attach Meaning and Significance to Sprint Workouts - SimpliFaster
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The Little Run 300m Race You Probably Didn't Know About, And Why Wayde Van Niekerk Is An All-Round Olympian | HuffPost UK News
![Trooper Katherine Weatherwax on Twitter: "Its PT test day for cadets waiting to start academy training October 15. The cadets undergo monthly testing including push-ups, sit-ups, a 300 meter run and a Trooper Katherine Weatherwax on Twitter: "Its PT test day for cadets waiting to start academy training October 15. The cadets undergo monthly testing including push-ups, sit-ups, a 300 meter run and a](https://pbs.twimg.com/media/Dlxr_uAUcAAHx_v.jpg:large)
Trooper Katherine Weatherwax on Twitter: "Its PT test day for cadets waiting to start academy training October 15. The cadets undergo monthly testing including push-ups, sit-ups, a 300 meter run and a
![The Little Run 300m Race You Probably Didn't Know About, And Why Wayde Van Niekerk Is An All-Round Olympian | HuffPost UK News The Little Run 300m Race You Probably Didn't Know About, And Why Wayde Van Niekerk Is An All-Round Olympian | HuffPost UK News](https://img.huffingtonpost.com/asset/5c7e84d320000003046eb5b2.jpeg?ops=scalefit_720_noupscale)
The Little Run 300m Race You Probably Didn't Know About, And Why Wayde Van Niekerk Is An All-Round Olympian | HuffPost UK News
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