Taking a long exhale upon entering the stage can help relax the audience during public speaking.

“if I breathe a certain way when I this is it blew my mind when I first learned from anner it's like when you walk into a place so you don't see me I'm behind a curtain something and I walk in and the first thing I do is or as opposed to do I take the breath in or out when I the first step I take on stage and the audience in a weird way mimics that really yeah so if I go you feel you you kind of tend to relax with me it now if you want a more uh exaggerated examp example of that if you watch a movie and it's really tense and there's tension you will start feeling tension right”