I just watched a video and i wanted to know if this is posible only by mewing...
https://www.youtube.com/watch?v=irNF-rHfzc8
Nice!
Yes, maybe if it's perfecly combined with many other excercises (chin tuck, push swallow, tongue chewing, hard gum chewing, proper posture...) 24/7
This is me in a three months before after ( don't get fooled to much because the head posture is a bit different, but I overall look better)
I am 25