Something happens to the body
Most people who freeze in English describe it the same way. The meeting starts. The language switches. And something changes. Not just in the words, but in the whole body.
The shoulders come up slightly. The hands go still. The face softens into a kind of careful neutrality. The person who was present and expressive a moment ago has, in some quiet but significant way, retreated.
This is usually understood as a symptom of the English not being good enough. It is not. It is part of the problem itself.
Fluency is bigger than words
Research into how fluency actually works has established something that language teaching has been slow to take seriously. Fluency is not purely verbal. It never was.
Before any words exist, in the first moments of flu, human beings communicate through gesture, eye contact, facial expression and body movement. These capacities do not switch off when language develops. They remain active throughout life, deeply integrated with speech.
Researchers call them nonverbal fluencies. These are the non-spoken elements that contribute to whether a speaker sounds fluent or not. For some purposes in conversation, the evidence suggests these elements carry more weight than the words themselves.
Gesture, eye contact and facial expression are not decoration. They are part of how fluency is produced and judged.
The body is part of the mechanism
This matters because it contradicts what most people assume. Gesture is not an optional extra. It is part of how speech is produced.
When you gesture while speaking, you help your brain retrieve words. You reduce cognitive load. You feel more natural because the act can then go into what you actually want to say.
There is direct experimental evidence on this point. When speakers are asked to keep their hands still, disfluency increased. Blocks, searches and hesitations became more frequent. The stillness that feels controlled is working against you.
Keeping your hands still does not help you speak more carefully. The research suggests it does the opposite.
The freeze makes it harder
Under pressure, the instinct is to concentrate. To be precise. To manage the words carefully. The body becomes something to control rather than something to use.
The hands find a neutral position and stay there. Eye contact becomes cautious. Facial expression narrows. The physical person in the room becomes smaller.
Because all of this is happening, the cognitive resources that gesture would have freed up are no longer available. The words become harder to access. The pauses get longer. The caution that feels like it should help makes the performance worse.
What listeners are actually watching
One finding from this research is worth staying with. In a sense of studies, speakers’ moments of hesitation and error were evaluated in two conditions: on audio alone, and with video.
When listeners could see the speaker, when body language, facial expression and gesture were visible, the same speakers were judged as significantly more fluent than when listeners heard only the words. The words were identical. The hesitations were identical. The impression was different.
When hesitations are accompanied by natural, present body language, the speaker is heard as more fluent even when the words are exactly the same.
The question worth asking
The physical freeze is not protecting you from judgement. It is quietly inviting more of it while also making the task of speaking harder.
So the question is not only what your English sounds like. It is what your English looks like. It is whether the person you are in your first language, present, engaged and expressive, has been given permission to show up in English as well.
What you need is not more control over your body. It is more access to yourself while you speak.
Executive Summary
Fluency is not just about words. Research suggests that gesture, facial expression and body movement are part of how fluent speech is produced and part of how it is judged. When professionals freeze physically in English, they are not simply looking restrained. They are removing a resource that helps language come out more easily. That makes retrieval harder and often worsens the impression they create. The same verbal hesitation can sound less serious when the speaker remains physically present and expressive. For professionals who already know English reasonably well, the obstacle is often not more language. It is the loss of embodied presence under pressure.
Reference: Sandra Götz.
Fluency in Native and Nonnative English Speech.
Amsterdam and Philadelphia: John Benjamins, 2013.