Measuring glucose levels, inflammation markers, and heart rate variability.
Ben Greenfield ideas:
regular, at least low level exercise
low carb, mediterranean diet prob best for most people
daily exposure to sunlight (justification is along the lines of a model of batteries and/or photosynthesis
barefoot?
exposure to heat… sweating is incredibly healthy… hard to raise body temperature enough with exercise alone.
exposure to cold… brief exposure to uncomfortable cold is probably healthy
clean water
mineral content of food
microdosing is probably worth it, but perhaps better ignored until legal restrictions are relaxed enough for better studies on the effects of LSD and or psilocybin.
Are there a series of tests that would give someone a better understanding of what exercises and foods and style/timing of eating are potentially most suitable for a particular individual.
Is a varied diet actually misguided? If you run better on a particular set of foods, wouldn’t a varied diet be counter-productive?
Are there any easily-worn devices available to measure any of this stuff relatively accurately.
Fasting and autophagy. Is a weekly fast of 36 hours worth it? Perhaps 18/6 instead?
Three meals or more a day and the importance of breakfast seems like apostolic bullshit.