For those that don't know like me, I had to look it up.

https://www.youtube.com/results?search_query=cmt.+(+charcot%2C+marie%2C+tooth+)

I did watch one of the videos and the only thing I could see a low carb ketogenic diet might help is it is a low inflammation diet. And the person I listened to (a nutritionist) said reducing the inflammation through good diet choices could help with the symptoms.