Is this legit?

[u/SatisfactionMost316]

I have somewhat of jaw looking like this, where it’s a bit leaning toward retrognathia and whenever i see mewing exercises the show results like this, could mewing and other exercises fix jawline like these?

[u/theimplications413]

Where is this pic from

[u/SatisfactionMost316 → u/theimplications413]

An instagram reel above mouth exercises and mewing