Update!! Finally fixed my knock knees. Before and after, full story below! A couple of years ago I posted a video of my skiing. The problem was pretty obvious: extreme knock knees. I’ve spent the last two years trying to fix it, and now, while this season is ending, I’ve finally landed on something that works. It wasn’t quick, it wasn’t conventional, but it might help someone down the line. [Link to original post.](https://www.reddit.com/r/skiing/comments/1hmtswv/im_quite_duck_footed_which_means_when_my_feet_are) Here’s the journey: First stop: the orthopedist. He says I’ve got hollow feet and need serious arch support. I’ve had insoles since I was a kid but stopped getting new ones when my feet stabilised. I ordered a fresh pair; meant for everyday shoes however, not ski boots. Next, a reputable bootfitter (per Reddit’s collective wisdom). He asked me to bring those orthotics. He took a look and said the correction was impressive and to try skiing with them first.…