How can you tell when someone has been coached on using nonverbal comm.?

You can tell someone has been coached on nonverbal communication when they exhibit clear and confident body language, such as maintaining eye contact, using purposeful gestures, and displaying an open posture. They may also mirror the body language of others to create rapport and seem more engaged in conversations. Additionally, their facial expressions will likely align with their verbal messages, enhancing the overall effectiveness of their communication.