Earlier quoted context omitted.
I was a coach once. There are two mistakes where most people can benefit a lot if they fix them. They are somewhat connected. 1) Foot strike to far in the front as in [1] and [2]. This mostly happens because people want to run fast, and therefore take longer steps. It is very counterproductive though. A longer steps lowers your center of gravity, and because the foot strikes the ground very far in front of the COG, y…
kudos using that guy who lost to The Freeze as an example it seems link [3] with Bolt's extension is broken
Ed Whitlock in his 80s:
https://mindmotionmatter.files.wordpress.com/2011/09/ed-runn...