Is Everything in Pilates Just Cat–Cow?

Sometimes when I teach I joke that everything in Pilates is just Cat–Cow.

Flexion.
Extension.

Underneath the choreography of hundreds of exercises, the spine is still exploring the same fundamental relationship: rounding and arching.

In yoga we call it Cat and Cow.
In Pilates we might call it the C-curve and the J-curve.

Different language, but the same conversation.

What interests me most as a teacher is not the choreography of the exercise, but how clearly the spine can move between those two shapes.

Can the body round with ease?
Can it lengthen again without strain?

These are the questions that matter far more than whether someone can perform the most advanced version of an exercise.

Nature favours curves

What fascinates me is that these shapes appear everywhere in nature.

The spiral of a shell.
The unfurling of a fern.
The repeating patterns of the Fibonacci sequence.

Nature rarely favours straight lines. It prefers spirals, waves and arcs.

The human spine is no different.

Rather than being a rigid column, it moves through gentle curves that allow the body to organise itself efficiently in space.

If you look at anatomical drawings of the brain and spinal cord with the outer layers removed, the structure can even resemble something like a jellyfish — a central body with delicate nerves branching outward through the body.

The spine is not simply a stack of bones. It is the central communication pathway of the body, connecting brain, breath and movement.

Perhaps that is why practices like yoga and Pilates feel so instinctive. They are not imposing something artificial on the body. They are simply returning us to patterns that already exist in nature.

The spine at the centre of movement

Many movement traditions have recognised this.

Joseph Pilates famously wrote:

“You are only as young as your spine is flexible.”

Meanwhile the yoga teacher Vanda Scaravelli described the spine as:

“The spine is the root of all movement.”

Long before modern movement systems, yogic traditions had already placed the spine at the centre of human experience. In yoga philosophy, kundalini energy is said to rest at the base of the spine and rise upward through the body as awareness deepens.

Whether understood symbolically, energetically or philosophically, the idea reflects something important: the spine has long been seen as the axis through which the body organises itself.

Around the same time, the choreographer Martha Graham was building modern dance around a simple principle: contraction and release.

The body folding inward, then expanding outward through the spine.

In yoga we see Cat and Cow.
In Pilates we speak about the C-curve and J-curve.
In Graham technique it becomes contraction and release.

Different disciplines.

The same human spine.

A personal connection

Growing up, these ideas about movement were strangely close to home.

My father, Joseph Refalo, appeared in the famous “Dawn of Man” sequence in 2001: A Space Odyssey, playing one of the apes at the beginning of the film.

The performers underwent extensive movement training to learn how to move through the body in a more primal, animal way.

He used to joke that they should have received an Oscar - but everyone thought they were real apes.

My father was also a singer, and when I was young he would teach me his warm-ups: do–re–mi scales and breathing exercises from the diaphragm.

Long before I became a movement teacher myself, I was hearing about posture, breath and the body working as one integrated system.

Years later, studying yoga and Pilates, I began to recognise the same ideas appearing again and again - the spine organising movement, the breath supporting it, the body moving through curves.

Returning to something simple

Perhaps the most sophisticated movement systems are simply exploring something very ancient.

The spine rounding.

The spine lengthening.

The body organising itself around curves.

Cat.
Cow.
C-curve.
J-curve.

Different traditions.

The same human spine.

Bessie Refalo is a Pilates and movement teacher based in Chelmsford, UK. Through her journal she explores movement philosophy, teaching and the experience of living in the body.