After a decade of flying, I learned that recovery starts mid-air. I never board...
https://www.oscarbookmarks.win/after-years-of-red-eyes-i-built-a-kit-that-works-i-pack-compression-socks
After a decade of flying, I learned that recovery starts mid-air. I never board without 15-20 mmHg compression socks for circulation, electrolyte packets for hydration, and a reliable sleep mask