If you're not optimizing adequate exercise alongside controlling bodyfat levels first and foremost you're doing it wrong.
Once you fix sleep, you become much more brave and courageous for sports. And it’s a positive feedback loop, it’s a blind spot for sporty people (I’ve practiced 8-9hrs a week) to tell “Just do sports and sleep soundly”.
I put off doing that for almost two decades, when I finally did after an attempt it really changed my life around.
I'm now on a maintenance dose of trazodone, and thought I've went off of it a few times, I think I'll stay on it for good now. It keeps future episodes away and it does wonder for your sleep. I'd agonize over the days event's for an hour or so after going to bed, but it really helps me fall asleep in 15-20 minutes.
Dark chocolate, of course. Healthier.
Something as simple as a daily fast walk is going to do wonders for one's health when compared to a 100% sedentary life.