>>11997396Poor nutrition, drugs etc weaken REM sleep and thereby make it more difficult for you to reason based on memories in your waking hours (a memory lookup taken ten or more times longer than it would normally, so you skip it incorrectly as "that memory does not exist"). Most people would consider that unhealthy, yet they do drugs or the equivalent anyway.
Working and living happily sans coffee is probably a symptom of health, but most people come to be dependant upon coffee anyway.
Exercising regularly without much focused intent is likewise and probably characteristic of a lifestyle that promotes good health, but most people feel out tired to engage in an activity that will give them free vitamin d and make them feel good.
In short, things that make you recoil from making yourself happy in lieu of the cheap and easy solution are unhealthy, and things that inhibit or allow you to bypass that recoil are healthy.
Pic related is very healthy.