so do you guys remember the old post ” a new persistence era had began!” (https://yaronzeevik.wordpress.com/2014/06/16/a-new-persistence-era-begins/ )
so today guys I have a great news! a great progress have been made!
as you can see the times between kilometers had shortened drastically !
(between the 4th and the 5th I took a walk because my goal was to run 4 kilometers)