There's cleanliness to how I eat now. I'm much more in tune with my body, so now that I'm so in tune based on having become a semivegan, I can tell what foods affect energy levels. I can tell when I've been eating particularly high nutrient foods or I can tell when my glycemic levels are all over the place.
So we find that the three possible solutions of the great problem of increasing human energy are answered by the three words: food, peace, work... Their scientific meaning and purpose now clear to me: food to increase the mass, peace to diminish the retarding force, and work to increase the force accelerating human movement.
All life is energy and we are transmitting it at every moment. We are all little beaming little signals like radio frequencies, and the world is responding in kind.
Some authors have conceptualized depression as a "depletion syndrome" because of the prominence of fatigability; they postulate that the patient exhausts his available energy during the period prior to the onset of the depression and that the depressed state represents a kind of hibernation, during which the patient gradually builds up a new story of energy.
What I know for sure is that pleasure is energy reciprocated. What you put out comes back. Your base level of pleasure is determined by how you view your whole life.