I strongly suggest getting into weight lifting. There is a growing body of evidence that it helps your brain repair itself. My personal experience is that I'm much smarter after I started lifting than before. As a bonus, people are less inclined to fight you.
https://www.nytimes.com/2019/07/24/well/move/how-weight-trai...
https://www.ncl.ac.uk/press/articles/archive/2020/06/lifting...
https://www.health.harvard.edu/mind-and-mood/weight-training...