Drills are the direct route to becoming a safe and efficient runner, and training volume is valuable only insofar as our good technique can be maintained.
We now know from the previous post that "no one runs until they fall," but surely that can't be all there is to it. Well, there is one more thing. Let's pull together the all remaining coaching components attached to running form and find out precisely what it is.
Opinions abound with regard to the propulsive phase in running. Where and how it happens continues to fuel heated exchange between authorities, with perhaps their sole agreement being that it occurs during ground contact.
Success -- to run farther, run faster, and run with less chance of injury, and otherwise savor the joy of running -- asks only for attention, practice, and patience.