This is a synthesis of many facts I've learned over the last few years, mainly about metabolism and exercise,[1] that have helped me become much healthier, and might help you. It's focused mainly on “basic” models that, in my opinion, high school health class ought to cover (though mine emphatically did not).

Because of various personality diso... traits, simply doing what people tell me to do basically never works. In order to achieve things that are easy for many people, I tend to need to (a) learn a lot of information, (b) derive models and theory from that information, and (c) use those models to find actions that work well for me. And anyway, it's more fun this way.

So this is written for people who are at least somewhat like me in that respect. It's not trying to be advice, or to be a comprehensive health guide. It's an explanation of some of my models, which have let me derive advice for myself. My purpose here is to tell you some things I believe about the world. I'm not trying to tell you about yourself specifically or what will work for you. I do include a section at [...]