I can't suggest much for physical damage except more exercise, but for mental pain these materials helped me:
https://stss.nl/materials/

There is a lot there, if it interests you, I can suggest some titles, but the course goes best chronologically.

The lawyers in the united snakes made them take down the direct links to the material and now you got to jump through some hoops making it harder to access.

Crapitalism screwing up our educations even more, if you ask me.