There are many facets to one's life: health, family, friends, hobbies, etc.The New York Times announced that going for a walk is good for the imagination. Scientific Reports found that active people get better ideas. So if you need reminding again to move your body, that is part of your art practice.
Do we need to be happy to make art or does misery serve as a better motivation? I know what works for me!
Marcus Aurelius said:'The happiness of your life depends upon the quality of your thoughts."