For example, most running shoes these days are made out of foam, which is like being made out of nothing. The natural way to walk is
barefoot or in sandals or something else that is like being
barefoot, but we don't do that anymore and that causes the muscles in our feet to atrophy. Given the wide range of symptoms, you do need to see a professional to help you, and during covid, it's going to be hard to get the treatment you really need, but do try.