Ray Peat talking about joint deformity and knock knees in this interview:
https://www.bioenergetic.life/clips/36c4d?t=1253&c=27
garynull-960101-thyroid-function-npr-thyroid-interview
“…eyeball the mucusy materials that are overproduced also can cause blood vessel inefficiency and rigidity and contributes to things like varicose veins and when this material gets in the joints it causes cartilage deformities the old textbooks used to show teenagers with deformed joints that caused the same deviation of the bones at the elbow joint especially and the knee joint especially with knock knees for example but in old people you see the fingers deviating to one side because the cartilage is getting deformed the right balance of thyroid and the youth associated hormones progesterone and”