Validating French Tools for Body Awareness: Posture, Interoception, and Psychological Insight

Body Awareness: A Cornerstone of Self-Perception

Body awareness is central to how we experience ourselves and navigate the world. It encompasses two primary domains:

• Interoception, the perception of internal signals like heartbeat, tension, or hunger.
• Proprioception, the perception of posture, balance, and bodily movement in space.

Growing evidence shows that cultivating these internal perceptions is linked to improved emotional regulation, stress resilience, mindfulness, and mental health. This has created a demand for precise tools to measure body awareness in both research and clinical practice.

The Study: Translating and Validating Key Self-Report Measures

A group of French researchers sought to validate two well-established tools in a French-speaking population:

• Postural Awareness Scale (PAS): Measures proprioceptive awareness, particularly how familiar or effortful postural awareness feels.
• Multidimensional Assessment of Interoceptive Awareness (MAIA-2): Measures eight dimensions of interoceptive awareness, from noticing internal sensations to regulating distress through bodily signals.

The study included 308 healthy adults. In addition to completing the PAS and MAIA-2, participants filled out other validated tools measuring mindfulness (Freiburg Mindfulness Inventory), personality (Big Five Inventory), and emotional self-awareness (Toronto Alexithymia Scale).

Key Findings

1. Strong Factor Structure

The PAS retained its original two-factor model, distinguishing between ease of postural awareness and the need for effort to maintain it.
For MAIA-2, a refined six-factor model (excluding Not-Worrying and Not-Distracting subscales) provided a better fit in the French context.

2. High Reliability

Both tools demonstrated excellent internal consistency and test–retest reliability over a 44-day period. These findings suggest stable measurement of both interoceptive and proprioceptive traits.

3. Solid Construct Validity

Correlations supported the theoretical structure:

• Positive associations with mindfulness, openness, and conscientiousness.
• Negative associations with neuroticism and alexithymia, reflecting poor emotional regulation and bodily attunement in those traits.

4. Impact of Lifestyle Factors

Participants who engaged in sports or body-centered practices (e.g., yoga, meditation) scored higher on both scales. This supports the idea that body awareness can be trained and enhanced through physical and contemplative practices.

Why This Matters

This study provides validated tools for researchers and clinicians working with French-speaking populations. As body awareness becomes increasingly relevant in mental health, somatic therapies, and performance enhancement, having culturally adapted instruments is essential.

It also reinforces the broader importance of integrating body-based self-awareness into daily life. Whether through mindfulness, movement, or targeted interventions, enhancing awareness of internal signals and posture can play a powerful role in psychological well-being.

Source: Da Costa Silva L, Belrose C, Trousselard M, et al. (2022). Self-Reported Body Awareness: Validation of the Postural Awareness Scale and the Multidimensional Assessment of Interoceptive Awareness (Version 2) in a Non-clinical Adult French-Speaking Sample. Frontiers in Psychology. https://www.frontiersin.org/articles/10.3389/fpsyg.2022.946271/full