3 Body Language Habits That Quietly Signal Low Confidence

Research shows subtle behaviors can broadcast insecurity even when you feel composed.

By Mark Travers, Ph.D. | Mar 13, 2026

Imagine you're in a meeting. You know your material cold, your voice is steady and your thoughts are clear, yet something about how you're coming across isn't landing the way you intend. Your colleagues seem less engaged than you expected. And your boss looks past you when delegating the next project. What might have happened there? The answer might lie in your unconcious habits.

According to a growing body of research, Appearing confident may have nothing to do with how confident you actually feel, and everything to do with the unconscious physical signals your body sends in real time.

A landmark 2015 study published in Psychological Science by Amy Cuddy, Caroline Wilmuth and Dana Carney found that observers make swift, reliable judgments about a person's dominance and confidence based almost entirely on nonverbal cues, particularly their posture. The research demonstrated that subtle postural differences didn't just influence how others rated a person's competence; they also predicted real-world outcomes, including who got hired in simulated job evaluations.

This matters because most of us default to managing our internal state, like talking ourselves into feeling more confident, while neglecting the behavioral channel through which confidence is actually perceived. Feeling fine on the inside is not enough if your body is telling a different story. Here are three habits that quietly undermine how confident you appear, even when your self-assurance is genuinely intact.

Habit 1: Collapsing Your Physical Space

Imagine someone walking into a room and immediately folding inward, shoulders rolled forward, arms pulled close to the torso, chin angled slightly down. Now imagine someone who enters the same room and takes up space: shoulders back and open, arms slightly away from the body, head level. You probably formed an impression of each person within seconds. That snap judgment is exactly what the research captures.

The researchers of the abovementioned study, drawing on their work on expansive versus contractive postures, found that "low-power" poses, characterized by self-touching, limb-crossing and physical contraction, are reliably read by observers as signals of low status, submission and diminished confidence. Critically, this wasn't about whether participants felt confident. It was about how they were perceived, which is ultimately what shapes others' behavior toward you.

The habit of collapsing inward is often stress-driven. When we're under pressure or simply tired, the body naturally contracts. Arms cross, spines curve and our shoulders rise toward the ears. We feel like we're protecting ourselves, but to everyone watching, it reads as insecurity or disengagement.

This doesn't mean you need to adopt a superhero stance in the middle of a conversation. The research suggests that even small, deliberate adjustments, like uncrossing your arms, straightening your spine and lowering your shoulders, can meaningfully shift how you're read by others. Think of it less as performance and more as alignment, like you're making sure your outer presentation matches your inner state.

Take 30 seconds to consciously reset your physical posture. Stand or sit tall, open your chest, and let your arms rest naturally at your sides or on the table. You don't need to hold it forever, you just need to reset the baseline.

Habit 2: Excessive Hedging And Upward Inflection

Postural cues aren't the only channel through which confidence is communicated. The way we speak, specifically, the verbal and paraverbal habits we've accumulated, can undercut our credibility just as effectively as a collapsed posture.

Linguistic research shows that hedges, phrases like "I might be wrong, but…" or "This is just my opinion," signal uncertainty about the claim that follows and upward inflection (ending declarative statements with a rising intonation, as though every claim is actually a question) shows a similar effect.

An experimental study published in Cognition of listener perception found that this pattern can lead speakers to be judged as less confident or as requesting confirmation, which can reduce perceptions of confidence or authority.

Both habits often originate in admirable impulses, like intellectual humility, social sensitivity or a desire not to seem arrogant. The problem is when they become defaults applied indiscriminately, including in moments when you have every reason to speak with conviction.

Think of a colleague who says: "I mean, I guess one option could be, and I'm not sure if this is right, but maybe we could try X?" versus one who says, "I'd recommend X. Here's why." Both people may feel equally uncertain, but only one sounds worth listening to.

Practice what linguists call declarative delivery, that is, state your point and then support it. "I think we should move the deadline" is stronger than "I was kind of wondering if maybe the deadline could potentially be moved." You can still express nuance and uncertainty, just do it explicitly and purposefully.

It also helps to slow down. Research on speech rate and perceived credibility suggests that a deliberate, measured pace reads as thoughtful authority, whereas rapid, anxious speech, often accompanied by hedges, signals nervousness and reduces perceived competence.

Habit 3: The Anxious Fidget

When we feel a flicker of social pressure, the nervous system often responds with what researchers call pacifying behaviors. These are repetitive, self-soothing movements designed to calm us down in the moment. Adjusting a watch, playing with a ring, touching the neck or smoothening hair. These micro-movements feel invisible from the inside, but to an observer, they are remarkably legible.

A 2021 study published in Scientific Reports into nonverbal communication suggests that these micro-movements distract from your message. The problem isn't just that fidgeting signals anxiety, it's that it redirects attention. When you fidget, the observer's brain shifts from processing your ideas to subconsciously analyzing your distress. It creates static that muffles whatever authority your words might otherwise carry.

The effect is particularly pronounced in high-stakes contexts. A candidate who answers interview questions fluently but continuously touches their face or adjusts their collar will be perceived as less confident than someone who delivers the same answers while remaining physically still, even if the verbal content is identical.

Confidence is often found in the stillness between movements. To build this confidence, you can try the three-second rule: before you speak, or after you finish a sentence, practice being completely still for three seconds. It feels unnatural at first, but observers read stillness as composure rather than rigidity.

The Gap Between How You Feel And What Your Habits Convey

The signals that communicate confidence to others operate largely below the level of conscious intention. We broadcast our status through posture, movement, vocal patterns and spatial behavior, which are channels we rarely monitor and almost never optimize.

This doesn't mean you need to perform confidence theatrically or adopt behaviors that feel foreign to you. It means paying attention to the gap between your internal experience and your external presentation, and making deliberate adjustments when that gap is working against you.

Unlike deep-seated personality traits, physical posture and speech patterns respond quickly to conscious intervention. You don't need to overhaul who you are. You just need to make sure your body and your voice are actually saying what you mean.

Take my fun and science-inspired Inner Voice Archetype Test to know how your inner state aligns with yoru external habits.

About the Author

Mark Travers, Ph.D., is the lead psychologist at Awake Therapy, responsible for new client intake and placement. Mark received his B.A. in psychology, magna cum laude, from Cornell University and his M.A. and Ph.D. from the University of Colorado Boulder. His academic research has been published in leading psychology journals and has been featured in The New York Times and The New Yorker. He is a regular contributor for Forbes, CNBC, and Psychology Today. Click here to schedule an initial consultation with Mark or another member of the Awake Therapy team.