The Fascinating Psoas Muscle

Illustration of two human feet with highlighted areas in red, indicating muscle or ligament structures, accompanied by blue dashed lines across the arches.

The psoas muscles (major and minor) are the only muscles to join the upper body with the lower. The left and right psoas join the lumbar spine to the femur, thus joining the upper body with the lower body. This is quite a special function: think spiritually for a moment and the concept of linking the higher self with the earthy presence.

The psoas muscle is at the core of our functioning  bodies, creating flexibility but also providing a deep stabilizer, “supporting the human body much like an arch does in building structures”. [1]

The psoas muscle supports many of our internal organs or viscera. Think of it as a shelf for the intestines, kidneys, liver, spleen, pancreas and bladder. Any contraction of the psoas muscle will massage these organs, and due to the close proximity to them can “play a role as a reactor to these stimuli, thus affecting what is commonly termed as ‘gut feelings’.” [1]

The psoas meeting point is at the diaphragm at T12 or L1 (it can vary) and this junction in the body is known as the solar plexus. This area, a nerve network, is related to those ‘butterfly’ feelings we can get when we are nervous or excited. It is remarkable that the psoas muscle is also linked to the diaphragm and thus our breath, and those feelings which can effect the frequency of our breath such as nervousness, anxiety, excitement.

The psoas is one of the main muscles affecting the lower back, so with any lower back pain its condition warrants attention. Because of its deep central position, its closeness to our ‘gut feelings’ and our internal viscera, emotional tension can manifest in the psoas creating debilitating back pain and stiffness. If you suffer with lower back pain, ask yourself: do I feel supported in life? Am I worried/anxious/frightened? Is there a change forthcoming? Working through emotions is a key factor in dealing with back pain caused by the deep psoas, as well as finding the right balance of quality of motion and flow without restriction.

Reflexology

It is interesting to map the psoas muscles on the foot from a reflexology viewpoint. You can see that the psoas covers the medial arch of the foot, which is hugely important in supporting and maintaining posture and gait. It covers a very large area of the foot which only highlights (in my opinion) of its huge importance in our lives, providing support in a physical, mental and spiritual perspective. If you suffer with lower back pain, why not try reflexology or self-treat by massaging the area in red shown on the foot map?

I have been on a personal journey with this muscle. Emotional tension building up this year put me in a debilitating situation with such terrible back pain and restricted motion. It was only when discovering the psoas muscle and its functions and representations did I manage to heal myself and come through the dark and into the light.

Liz Koch says “the psoas is no ordinary muscle but a profound segue into the rich, inner and outer world of awareness and consciousness.”

References

[1] The Vital Psoas Muscle: Connecting Physical, Emotional and Spiritual Wellbeing by Jo-Ann Staugaard-Jones.