Chin

[Tirrovic]

How to tighten the two abdominal and maxillary sublingual muscle? just asking?

 

[mrnut]

idk reincarnate

 

[getratioedbozo]

How to tighten the two abdominal and maxillary sublingual muscle? just asking?

Do core exercises like planks (or go swim).
Tongue Press / any Jaw Exercises ( search it up) /Neck and Chin Lifts or Tucks also genetics and the food u eat plays a big role