As far as I know, the purpose of yawning isn’t really understood, but it’s present in nearly all land vertebrae. Maybe it’s a universal bug in the breathing animation code.
As far as I know, the purpose of yawning isn’t really understood, but it’s present in nearly all land vertebrae. Maybe it’s a universal bug in the breathing animation code.
The thing is that my o2 saturation doesn’t drop between yawns, which is what leads me to believe that’s not it.
Yeah, there doesn’t seem to be anything (at least in that study) to suggest it actually impacts blood oxygen levels either.