no
it is always about increasing stride length
learn physics
you push the stride length out as much as possible until there is noticeable deterioration in cadence/balance/propulsion/vector/etc , which means you have over-strided & your geometry is screwed
i have been thinking about this for nearly 30y since i first saw this duck-waddler somehow 19.85 in arctic weather
https://www.youtube.com/watch?v=yQVySlkOqfQeventuaiting in what to most cognescenti is considered the most jaw-dropping run in track history
https://www.youtube.com/watch?v=NTjk770KoR0IMO, if not for this "fetishism" of short stride, which probably was drawn from fact he smashed his fibula before '88 trials, where he wouda made '88 team but no better than bronze in seoul, he likely adopted that nonsense duck-walk as some sort of injury-protective mechanism, but if he had let rip in atlanta with full-stride, he shouda been looking at of that nonsense ~ 2.00m one to more like 2.10m
~ 19.32 * ( 2.00/2.100^(1/6)
~ 19.16
then you try others until you find it
the key from physics is as in urology, "longer is better"
stride length is no
"koro"
nonsense
physics says expending more energy on longer stride is rubbish
the longer the strider, the quicker the time with even reduced frequency until geometry of over-striding kicks in
the energy question is nonsense
less strides is always more efficient
it always is better to stride longer until breaking point of your geometry
you aim to keep extending stride until geometry of your structure deterioriates in cadence/balance/propulsion/vector/etc
the physics is that it is nonsense to consider lengthening stride burns more energy
lengthening stride will always mean quicker if structure holds up
reductio ab absurdum :
if super growth-hormoned Kong at 300' tall, duck-waddled a 100, woud he have been slower if blasted it full stride ???