Honestly a physical requirement alone would be enough. A healthy body yields a healthy mind so we'd end up filtering out most of the filth from the political system. Not all, but a huge swath of politicians would just be gone overnight with the most perfunctory physical requirements for office(ie, run a 10 minute mile).
We really need rigorous quarterly (or at least yearly) mental and physical health evaluations for all branches of government.
Executive (including cabinet level appointees), Legislate and Judicial. All of them.
Honestly a physical requirement alone would be enough. A healthy body yields a healthy mind so we'd end up filtering out most of the filth from the political system. Not all, but a huge swath of politicians would just be gone overnight with the most perfunctory physical requirements for office(ie, run a 10 minute mile).
Walking a 20 minute mile would possibly still be enough!