The Six Physio Guru responded:
Hi Luke
.
Sounds like you've been doing a good distance, for a good amount of
time. This therefore knocks out some of the obvious things such as
training protocols and obvious dodgy techniques.
.
It could be one of two things. The first is a tracking issue with your
kneecap. The pain you feel a day later maybe due to an irritation of
the sub chondral bone behind the keecap, which takes a while to build
up and feel rather than immediately (it's the cartilage behind the
kneecap that gets bashed, but it has no blood or nerve supply hence no
sensation - the bone does though, and sits below the cartilage).
.
The other maybe a grumbling medial meniscus (not the same as a torn
mensicus), which has the same sub chondral bone issues - but is a
repetative overloading.
.
The one things the two have in common are shoes. Are they broken? Worn
too much? I think if you've rested and still feel the same, then look
long and hard at the obvious. If you think your shoes are good, it
maybe work a trip to see someone who can......