TMJ or masseter unbalance

[jowler]

How to fix masseter unbalance, my left side is bigger than my right side and when I bite my right side won’t flex could it be an activation issue or no?

 

[jowler]

How to fix masseter unbalance, my left side is bigger than my right side and when I bite my right side won’t flex could it be an activation issue or no?

I meant imbalance