A breath-paced wave climbs the spine · September 2025 → May 2026

The Chakra Wave in Surya Namaskar

A one-cycle motion-capture study of seven chakras through one round of Surya Namaskar. What looks like a single half-wavelength riding the breath turns out to be a counter-rotating vortex pair hinged at the heart, with a frequency cascade that climbs the spine and a head that lags and drifts.

by Malte Barth 49 frames · 7 chakras · 1 cycle v1.1 update
1.28×
Crown / Root
amplitude ratio
138°
Phase swing
root → crown
f1 → f4
Frequency cascade
up the spine
7×
Crown closure error
vs. root
Method  ·  the data

One breath cycle, sampled forty-nine times.

A single round of Surya Namaskar was captured as forty-nine ordered frames. At each frame, seven chakra markers — root, sacral, solar, heart, throat, ajna, crown — were located in the sagittal plane. Their fore-aft position (the east-west axis, with the sun rising in the east) and their vertical position make a (x, z) pair per chakra per frame.

Breath was modelled as a continuous sinusoid anchored to the practitioner's labelled inhale and exhale landmarks. Each chakra's motion was then analysed against that breath signal: phase, harmonic content, amplitude envelope, winding number, fractal dimension, and closure error.

Every number you see below is computed directly from these 49 frames. The page is interactive — play the cycle, scrub the frame, toggle the six overlay layers, and watch the wave climb the spine.

Playback

Frame0 / 48
Speed1.0×

Overlays

inhale
Findings  ·  six hidden patterns

What the wave actually does, in six measurements.

FINDING 01

A counter-rotating vortex pair hinged at the heart.

Each chakra traces a closed loop in the sagittal plane during one cycle. The lower four (root, sacral, solar, heart) complete almost one full counter-clockwise revolution. The upper three (throat, ajna, crown) trace partial loops in the opposite, clockwise sense.

This is a chirality flip, not just a phase flip. The two halves of the body act like coupled, counter-rotating gyroscopes pivoting at the sternum.

root +1.03 · sacral +1.00 · solar +0.96 · heart +0.93
throat −0.10 · ajna −0.11 · crown −0.12  (turns)
FINDING 02

The heart is the geometric axis. Pairs mirror across it.

Measured from the body's instantaneous centroid, the chakras come in mirror pairs whose mean radii match to within 7 %. The heart itself sits at one-tenth the radius of the others — effectively on the rotation axis.

The practice is heart-centred in a precise, quantitative sense — not just symbolically.

PairLowerUpperΔ
Root ↔ Crown0.5200.4974.5 %
Sacral ↔ Ajna0.3520.3787.0 %
Solar ↔ Throat0.1920.2035.9 %
Heart (axis)0.057——
FINDING 03

A frequency cascade — f1 at the pelvis, f4 at the crown.

The dominant Fourier mode of each chakra's fore-aft motion is not constant along the spine. It climbs.

The pelvis and torso ride the breath one-to-one. The throat and brow oscillate at three times the breath frequency. The crown oscillates four times faster. The earlier "2× harmonic fingerprint" turns out to be a partial reading of a full multiplicative cascade.

root · sacral · solar · heart → f₁
throat · ajna → f₃   ·   crown → f₄
FINDING 04

The head's trajectory is the most complex.

Three independent fractal-dimension measures — box counting on the (x, z) path, Higuchi dimension on the X(t) signal, and Higuchi on Z(t) — all increase monotonically from base to crown.

The pelvis draws a smooth loop; the crown draws something more space-filling and convoluted. Cranially the wave doesn't just grow louder — it grows more intricate.

Higuchi FD on X(t): root 0.35 → crown 0.57
Box-counting FD on trajectory: 1.36 → 1.43
FINDING 05

The body locks. The head lags.

Cross-correlation of each chakra's motion against the root: zero frames of lag for sacral, solar, heart, and even throat. The five form one rigid phase-locked block.

Ajna and crown lag by five frames — about a tenth of a cycle. The torso commits to a pose; the head arrives slightly late.

root → throat: 0 frames lag
ajna, crown: +5 frames (≈ 10 % of cycle)
FINDING 06

The cycle closes at the hips but not at the head.

Closure error — the distance between each chakra's start and end position — varies sharply by seven-fold along the spine. The hips return to within a percent of where they started; the crown ends roughly seven times farther displaced.

One round of Surya Namaskar is not a closed loop at the head. Whether repeated rounds accumulate this drift or cancel it is an open question — and a clean experimental target.

root 0.11 · sacral 0.02 · solar 0.15 · heart 0.33
throat 0.53 · ajna 0.67 · crown 0.73
One-line synthesis  ·  v1.1

A breath-paced, east-oriented chakra wave executes one cycle of Surya Namaskar as a counter-rotating vortex pair hinged at the heart, with a frequency cascade f₁ → f₃ → f₄ climbing the spine, monotonically growing fractal complexity, a head that lags and drifts, and a body that is geometrically mirror-symmetric across the chest.

Pub date: Monday