Can changing your posture truly change your life? According to social psychologist Amy Cuddy, the answer is yes—and science supports it. In her now-famous TED Talk, Cuddy shared that holding a “power pose” for just two minutes—such as standing tall with hands on hips—can lead to a 19% increase in testosterone and a 25% decrease in cortisol, the hormone responsible for stress. The result: greater confidence, reduced anxiety, and improved performance.
While these effects are typically discussed in psychological terms, they resonate deeply with the principles of Chinese Medicine (CM).
The Body Reflects the Spirit
In CM, posture isn’t merely physical—it’s energetic. How we hold ourselves directly impacts the flow of Qi, the body’s vital life force. Open, upright stances promote unimpeded circulation, while collapsed postures signal stagnation and emotional suppression.
Moreover, the Shen, or spirit, which governs consciousness and emotional clarity, is housed in the Heart and reflected in our presence. When we adopt empowering postures, we stabilize and support the Shen, enhancing focus, vitality, and calmness.
Modern Science Meets Ancient Wisdom
Cuddy’s findings offer a striking parallel: increasing testosterone aligns with strengthening Yang Qi, fostering assertiveness and decisiveness; lowering cortisol mirrors the clearing of internal Heat, reducing anxiety and emotional agitation. This reflects the Daoist view that the outer form shapes the inner state, and that physiology, emotion, and spirit are one continuum.
Power posing can be likened to simplified Qigong: a practice of mindful movement and stillness that harmonizes energy and emotion through posture and intention.
A Simple Daily Practice
Stand tall, feet grounded, chest open.
Hold a power pose for two minutes.
Breathe deeply, allowing confidence and calm to arise.
When practiced regularly, this simple act can recalibrate both the neuroendocrine system and the energetic body, building resilience and inner strength from the outside in.
Cuddy’s work and Chinese Medicine both affirm: change the body, and you change the mind. Informed posture isn’t just about looking confident—it’s a practice that can shift your hormonal balance, your energy, and your presence. The body becomes a bridge to greater harmony, clarity, and empowerment.
For a deeper understanding of Amy Cuddy’s perspective, you can watch her TED Talk here:
