Body language advice for interviews tends to be either trivial ("smile!") or theatrical ("power-pose for two minutes in the bathroom"). Neither helps much. Interviewers do read nonverbal signals, but the signals they actually weigh are smaller, quieter, and easier to adjust than the popular advice implies.

The goal of this post is to cut the list down to the cues that matter, in the contexts where they matter, and ignore the rest.

What interviewers actually notice (and what they don't)

A hiring manager evaluating a candidate is not running a body-language audit. They are paying attention to whether the candidate seems present, prepared, and at ease. The nonverbal cues they pick up on are filtered through that lens — and most discrete signals only register when they break the pattern.

What does break the pattern:

• Sustained avoidance of eye contact — not occasional looking away, which is normal, but a refusal to meet the interviewer's eyes during answers. Reads as either lack of confidence or, occasionally, dishonesty.
• Restless movement — pen-clicking, leg-bouncing, water-bottle-fiddling. The interviewer's attention pulls toward the movement and away from your answer.
• Closed, slumped posture — arms crossed across the chest, body angled away, slouched into the chair. Reads as defensive or low-energy.
• Mismatch between voice and face — saying "I'm really excited about this opportunity" in a flat tone with a blank face. The mismatch is what registers, not the words.

What does not actually move the needle as much as the literature suggests:

• Firm handshake — yes, a normal handshake is fine. No, you do not need to crush their hand. The interviewer forgets it within 30 seconds.
• Specific hand gestures — "open palm" advice is overcooked. Hands relaxed, occasional gestures while talking, that is enough.
• Mirroring the interviewer — works marginally for rapport, but unnatural mirroring is more noticeable than not mirroring at all.
• Smile width — natural smiles when something is genuinely interesting, neutral when listening. A held smile through the whole interview is uncanny.

The five adjustments worth making

A short list of changes that move the perception more than reading another article on body language.

1. Sit slightly forward

Lean forward two or three centimetres from a neutral seated position. Not hunched, just slightly engaged. This signals attention without effort, and the small forward angle keeps your voice projected toward the interviewer rather than dropping into your lap.

The back of the chair is reserved for moments when you are listening to a long question. Shifting back during your own answer reads as disengagement.

2. Park your hands somewhere stable

Hands on the table, loosely folded, or one hand resting in the other on your lap. Stable means not actively fiddling. You can gesture freely while speaking — the stable position is the resting state between gestures.

Water bottles, pens, and rings are the three most-fiddled-with objects in interviews. If you are a pen-clicker under pressure, leave the pen in your bag.

3. Match your face to your answers

Most people's facial expression goes flat under interview pressure. The fix is not bigger expressions — it is letting the natural one through. When the interviewer mentions something interesting, let it register on your face. When they ask a hard question, let yourself look briefly thoughtful before answering. The signal is that you are actually processing, not performing.

A blank face during your own answer is the most-cited reason for "the candidate seemed disengaged" in post-interview debriefs.

4. Eye contact in 6-second blocks

The specific advice that works: hold eye contact for roughly six seconds, then naturally look away (to think, gesture, or shift), then return. The natural rhythm is much closer to that than to either extreme of staring or constant breaking.

In a panel interview, rotate. Answer the person who asked the question first, then bring the other panelists into your gaze for two or three seconds each. They notice.

In a remote interview, look at the camera, not the faces on the screen. The interviewer perceives you looking directly at them only when you look at the lens. Place a small sticky note next to the camera as a reminder if needed.

5. Quiet the lower body

Leg-bouncing, foot-tapping, ankle-crossing-and-uncrossing — these are the unconscious tells of nervousness. Most interviewers will not consciously register the specific movement but will register that you seem agitated. Plant both feet flat on the floor at the start of the interview and consciously check in once or twice mid-conversation.

Remote interviews — the body language rules change

A video interview reduces what the camera shows to roughly your shoulders, face, and hands. The rules adjust:

• Frame yourself with headroom and chest visible. Hands in frame help you gesture naturally.
• Light from in front, not behind. A window behind you makes you a silhouette.
• Camera at eye level. A laptop on a desk usually means the camera is below your face, which is unflattering and reads as you looking down at the interviewer.
• Look at the lens during your answers. During their questions, look at their face on the screen. The switch is unintuitive but quickly becomes natural.

What to do in the 60 seconds before you start

The high-energy power-pose advice (Amy Cuddy's research has been heavily contested in replications) is not what to spend your prep minute on. A simpler routine that works:

1. Slow your breathing for 30 seconds — four-second inhale, six-second exhale, twice.
2. Roll your shoulders back once.
3. Lift the corners of your mouth slightly. Not a forced smile, just unfreezing the face.
4. Remind yourself of two specific reasons you want this role. Not a script — just two facts that connect you to the conversation about to start.

This takes the edge off the cortisol spike and lets the natural body language come through. That is what "good body language" really means in an interview: not performing a set of gestures, but letting yourself be present enough that the natural cues read as confidence.

The candidate who looks calm and curious beats the candidate who looks rehearsed. Every time.

The Postulit team works with candidates preparing for interviews after a CV has done its job — the body-language work is the layer on top of that. Get the substance right first, then the nonverbal cues do the lighter work of making the substance land.