H
hrdcappedltn
Gymcel
- Joined
- Nov 17, 2025
- Posts
- 121
- Reputation
- 74
Is thumb pulling either cope or harmful? I’ve never gotten a clear answer. People like Oscar Patel utilize it to sell their course, but from what I know, significant maxillary expansion (at least, to the degree Patel advertises with the results from thumb pulling) is only possible with surgery.