Frau Blucher wrote:
According to the maxillofacial specialist you can only do it if you are genetically predisposed to be able to do it. Otherwise I think it's going to be a real slog to train your face how to do it.
Yes I can do it, the right one I can do independently, but to raise the left one I have to force the right one down.
I think when I was younger I practised being Spock and The Rock a lot