Over the last few months, videos about "tongue posture" and how it can apparently improve your jawline have exploded in popularity.
Mewing Before & After: 122+ Progress Photos (Male & Female Transformations)
Does Mewing Actually Work?
6 months of mewing (20 years old) : r/orthotropics
Improve Facial Structure with Correct Tongue Posture
Does Mewing Actually Work for Adults? [ANSWERED]
What is the Mewing Technique and Orthotropics? – Mike Mew
Does Mewing Change Your Face Shape and How?
It's had nearly 2 billion views on TikTok but what is mewing?
Mewing Before & After: 122+ Progress Photos (Male & Female Transformations)
X-ray proof mewing works in adults (25+) : r/orthotropics