Hi, just started after 25yr lay off. When do your legs stop feeling like rubber?

hi i lowered the saddle in the front to help with numness but if i lower it to much i feel like i am go to slide off. should it be level or tilled down ?

Today my ride was cut short by problems with my feet. I have bilateral post tibial tendonitis in both feet. As per a podiatrist years ago, the bone structure of my feet is very strong the way they fit together and such, but the tendons running along the bottom of my foot and up through my ankle...