One thing though: "well" is very idiosyncratic here — a different biology leads to different reactions. IMHO the most important is to listen to your own body, l

One thing though: "well" is very idiosyncratic here — a different biology leads to different reactions. IMHO the most important is to listen to your own body, learn in time what makes you "well" and what doesn't. Might be very different even between siblings. Use data whenever possible to rule out misguiding perceptions.