IX Coach

Posture and Confidence, Honestly Explained

What upright posture really does for mood and confidence — and what it doesn’t

Does upright posture actually make you feel more confident?

Adopting an upright, open posture is associated with modest improvements in mood, self-perception, and felt confidence — but the dramatic "power posing changes your hormones and risk-taking" claims largely failed to replicate, so be skeptical of those. Think of posture as a small, real nudge on how you feel, not a hormonal hack; this is general wellbeing information, not medical advice.

Posture-and-confidence is a perfect case study in honest science. The viral "power posing" idea promised that two minutes of expansive stances would raise testosterone, lower cortisol, and make you bolder — and the hormonal and risk-taking parts of that famously failed to replicate. What survived is smaller but still useful: upright, open posture has modest effects on mood and self-perception through embodied cognition. Below are practical practices, the mechanism behind each, and a frank read on what the evidence does and does not support. This is general wellbeing information, not medical advice.

Practices

Practice this with IX Coach

Practice this with IX Coach

Research

  • Nair et al. (2015), upright posture and affect/self-esteem under stress, Health Psychology
  • Ranehill et al. (2015), failed replication of power posing’s hormonal and behavioral effects, Psychological Science
  • Wilkes et al. (2017), upright posture reduced rumination/negative affect in mild-to-moderate depression, Journal of Behavior Therapy and Experimental Psychiatry

Frequently asked questions

Does upright posture actually make you feel more confident?

Adopting an upright, open posture is associated with modest improvements in mood, self-perception, and felt confidence — but the dramatic "power posing changes your hormones and risk-taking" claims largely failed to replicate, so be skeptical of those. Think of posture as a small, real nudge on how you feel, not a hormonal hack; this is general wellbeing information, not medical advice.

How do you reset to an upright, open posture?

Through interoception, the brain reads bodily signals — posture, openness, muscle tension — as evidence about how you feel, then constructs emotion partly to match. An upright, open posture sends a different signal than a slumped, closed one, which is why straightening up can produce a small, genuine shift in mood and felt confidence even before anything external changes.

How do you skip the hormonal "power pose" promises?

The original power-posing claim was that two minutes of expansive poses raised testosterone, lowered cortisol, and increased risk-taking. The honest mechanism is much narrower: any benefit comes from self-perception and felt confidence (embodied cognition), not endocrine change. Knowing this keeps you from leaning on an effect that isn’t real and lets you use the part that is.

How do you un-slump to interrupt low mood?

A slumped, collapsed posture both reflects and feeds a low, withdrawn state, creating a feedback loop with rumination. Deliberately changing the posture interrupts that loop at the bodily level — you can’t easily argue yourself out of a low state while your body keeps signaling defeat, so changing the physical input gives the mental shift something to build on.

How do you set your posture before high-stakes moments?

Felt confidence going into a high-stakes moment shapes how you perform — voice, presence, and willingness to speak up. A deliberate pre-event posture-and-breath routine raises that felt confidence slightly and settles arousal, which can be the small margin that lets preparation actually show up. The effect is on your state, not on others reading your "power."

How do you build the strength that makes upright effortless?

A confident, upright posture is hard to hold all day if the supporting muscles are weak — you collapse back into slumping the moment attention drifts. Strengthening the back, core, and postural chain makes upright the path of least resistance, so the small mood-and-confidence benefit of good posture is available by default rather than only when you consciously force it.

How do you read your own posture as a self-signal?

Posture is information flowing both ways: as well as shaping mood, it reflects it. Catching yourself collapsing is an early, bodily readout of a dipping state — often before you’ve consciously noticed — so treating posture as a self-signal turns it into an early-warning system that prompts a reset before a small dip becomes a deep slump.