It's amazing how much of my problems could be traced back to lack of sleep, lack of exercise, smoking too much dope, and drinking too much.
The human body was made to be constantly strained and working out. Working out is a requirement of successful aging. [0][1][2][3]
It sounds like that condescending claptrap you hear over and over again, but hey: Maybe we are being condescending for a reason. Maybe you need condescended to. Maybe we are sick of telling you that you need to get enough sleep and work out to feel better. Even if it does not get you to 100%, it's a start.
0: https://www.nytimes.com/2018/10/31/well/move/being-fit-may-b... 1: https://www.nytimes.com/2018/06/06/well/weight-training-may-... 2: https://well.blogs.nytimes.com/2011/11/09/aging-well-through... 3: https://www.nytimes.com/2017/11/15/well/move/to-maintain-mus...