Tangentially related, I love this website: https://vanya.jp.net/vtree/. My first interpreter had a flag -j that output the AST as JSON so that I could see it on this site.
Learn to use your body. Learn about how your body makes movements happen. Practice them. Improve your mobility, learn how it works. Learn about strength training. Practice it. Learn about cardiovascular fitness. Work towards it. You have so much to learn built into your own being and biological processes . You can even get technical with it. Limited ankle dorsiflexion? Go skim a meta analysis on how to improve it. Want to learn powerlifting? Learn about the methods used to improve your total or work towards a perfect squat. Your body is never finished. Learn about it and how to use it, and you’ll always have something to learn.
