I seem to remember coming across this at some point. Something about forcing yourself to breathe through your nostrils to improve health. If you’re so out of s

I seem to remember coming across this at some point. Something about forcing yourself to breathe through your nostrils to improve health. If you’re so out of shape that your breathing through your mouth entirely, I imagine you would see some of these similar benefits through that one change in habit. The correlation could go the other way though. I lost 30 lbs and find I no longer breathe through my mouth the way I used to.