The Fine Article doesn't really go into how we're doing it wrong, beyond a passing mention of barefoot running, and some dissing of treadmills (which is hyperbolic and orthogonal to reality; you can run "correctly" or "badly" on a treadmill or on the street or trail). I used to run a bit. Did an informal "couch to 5k" over a couple of months, before I'd even discovered that was a thing. The single most effective thin…
I always tell my gf that you can differentiate the people who have only started ahtletics- or sports-related things after the age of 20 by looking at the way they run. When you're a kid and you play football (soccer) or basketball all day long with your buddies on a hard pitch you learn how to run correctly, don't know if that happens by instinct or because the terrain forces you do to so.