Straightening your back increases subjective feelings of confidence
Recent empirical studies indicate that adopting an upright or expansive posture enhances psychological outcomes such as self-efficacy, emotional recovery, and subjective feelings of confidence.
The retrieved literature contains specific experimental studies examining the effects of body posture on psychological states. Papers [4] and [7] both report that expansive or upright postures directly increase self-efficacy, emotional recovery, and positive cognitive outcomes, thereby supporting the claim. No papers in the provided set refute the proposition.
Lin PY, Tien YM, Kang LY, Hsu LC. Stand tall, think bright: How embodied experience unlocks the power of posture in emotion regulation.. 2026. https://doi.org/10.1016/j.actpsy.2026.106351
Paper [4] found that adopting an upright posture enhances emotional recovery and fosters positive thinking, particularly among individuals with strong bodily awareness.
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Yang X, Liu Z, Li Z, Ye H, Luo F, Wu Y. Synergistic and distinct effects of expansive posture and nasal breathing on psychological and physiological self-regulation in adolescents.. 2026. https://doi.org/10.1038/s41598-026-38917-6
Paper [7] demonstrated that expansive posture significantly increased self-efficacy and psychological self-regulation in adolescents.
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