Jen, here's a thread that I started thinking that my problem was the LCL, but it was the ITB

http://forums.teamestrogen.com/showthread.php?t=14799

You can also search "knee pain" and find some good links in other threads.

I slowed down my cadence and stopped pushing so hard on speed, and I'm better a week later.

It's amazing to me how much Biofreeze helps!