>>1546350There are exercises specifically aimed at treating sleep apnea. They will take a while, but they work.
https://www.sleepfoundation.org/snoring/mouth-exercises-to-stop-snoringhttps://www.sleepcareonline.com/articles/exercises-to-reduce-sleep-apnea/Also, if you spend a lot of unnecessary time in front of a screen, reduce it. It lowers the quality of your sleep and makes your neck and overall posture worse, both of which factor into sleep apnea.
Change your diet to something lighter and try fasting a few days every month.
Some people sleep better with some incline, some sleep better without a mattress. Experiment.
Exercise and drink a ton of water like the other anons said. Don't just workout randomly. Keep tabs, designate certain days and check your progress.
If you masturbate, quit. Your brain is made of the same stuff that comes out of your dick, so it either goes one way or the other.
Spending a lot of time looking at porn is also scientifically proven to lower your capacity for high-level spatial thought and general performance so it's a good idea to stop that.
Other activities that deliver large amounts of dopamine without effort should be similarly avoided, like mindlessly scrolling social media.
Boredom is precious. Use it to push yourself to do something constructive, something you love.
I would say find God, but the truth is if you do good, God will find you, so do your best and God be with you