[Maluco]

Originally Posted by JDaveG

.....or not. The last 2 times out, it has returned. Lacing the shoe looser in the midfoot and at the top or looser in the midfoot and tighter at the top has no effect. It's just happening. I'm suspecting activity-related compartment syndrome, because it seems to coincide with my left achilles tendon getting inflamed. I'm going to check on a new pair of shoes to see if it might be biomechanical, and if that doesn't work, I'm going to see an orthopedist.

It is really irritating, because I'm FINALLY starting to actually enjoy running, and now this.

I think you just have answered your own question.