Some of you may think this a dumb question, but indulge me.
Currently, I run in Asics DS trainers. I have two pairs and absolutely love them. They are light and really fit my foot well. I have found, however, that when I run in excess of 13-15 miles, my feet don’t feel as good as they do during shorter runs, particulalry some low-grade pain on the outside soles of my feet.
Of course, I realize that running longer distances will make everything hurt more, but I was wondering if any of you had any insight or suggestions as to whether I should run in a “more substantial” shoe for my long runs and contemplated marathons. I think I remember seeing past posts warning against going long in trainers, but I can’t find them.
Two things come to mind right away. First, when you run longer, you are typically running at a slower pace. This will cause your foot to be on the ground a split second longer which causes a larger load on your foot. You may want to try something with slightly more cushioning for your longer runs. Secondly, check the fit of your shoes after one of these longer runs. Often, after 90mins-2hrs, your foot will swell. If the shoes are too small, it can cause your feet to become achey because it is too tight. You may need to go up a half size to accomodate for the swelling.
I too have been using the DS Trainer (for about a year now) - love them. What other Asics shoes are comparable but with more cushion as you suggest? I like originally switched to the DS TRainer because i tend to supinate in more substantial shoes and with these, my wear pattern is right down the middle.
When you add cushioning, you add weight. For a supinator, looking for a little more cushioning, I would recommend you try the Landreth or Cumulus. Both are still pretty light, but offer a slightly thicker midsole/outsole.
Shawn said “when you run longer, you are typically running at a slower pace. This will cause your foot to be on the ground a split second longer which causes a larger load on your foot”
This isn’t true if you run at the same cadence (assuming you mean the foot is on the ground longer per step), but shorten your stride which is what I do. Whenever I go long, my feet hurt. I suspect it is because I am on my feet for a longer duration of total time, not because my foot is on the ground for a longer period per step.
That might be true for you, but I’m taking a guess at this based on what he posted. Most people, when they run slower, don’t maintain the same cadence. That’s why I gave him a couple of options, the obvious one being the one you mention. Longer on your feet = more discomfort…pretty simple. I was providing him options he may not have thought about.
Alternatively, do you think getting on a Cervelo would solve our problems? Surely the solution cannot be totally related to shoes or running technique…