I'm trying to emphasise my stride length when on steady runs. My reasoning for this is my form tends to be high cadence with a short elastic stride. I've had a few problems with achilles tendonitis in the past, and I understand as you get older (I'm in mid 30s) one of the main reasons you slow down is the loss of elasticity, so by using a more grinding form during steady runs I hope to help keep my tendons fresh and healthy. When I run fast I revert back to my normal cadence (180-190 for a 5k/10k pace and up to 200 for a 800-1500m pace)
Equally, I also hope that focusing on increasing power generation from my slow twitch muscles will give me a bit of an added boost in my stride length when it counts.
After 6 weeks of this (running at a lowered cadence of 160-165ish versus 175ish) I've yet to see any improvement in stride length during the steady runs, and it still feels relatively sluggish and laboured. I'm focusing on pushing hard off the back leg all the way to a full extension and I'm being careful to avoid overstriding (albeit I can fully appreciate that it's hard to run softly at that low cadence)
Whilst I was prepared for my stride length to be worse than compared to normal running due to the lower efficiency, I would have naively expected that within the low cadence workouts, I would see improvement fairly quickly as my economy with the new stride pattern improved.
Has anyone tried similar or has insights to share? Am I wasting my time with this approach?