![Kill_Jew](/data/avatars/l/1/1420.jpg?1572349343)
Kill_Jew
15,000 karma
- Joined
- Apr 8, 2019
- Posts
- 625
- Reputation
- 715
Chin tuck plus open jaw completely wide for as long as possible. the harder you do both, the more pressure you put on your mandible. try it out and tell me you thoughts. Also another possible method is pulling the lower jaw back till you have an overbite.