Introduction

The Root Cause Movement Screen

What this screen helps clarify

  • Whether your limitation is system-driven (nervous system or internal load)
  • Whether neural signal from the lower body is influencing stability
  • Or whether the issue is local and trainable
Safety note: This is educational, not medical advice. If you have cardiovascular/respiratory conditions, are pregnant, or feel dizzy with breath holds, skip the breath-hold portion and consult a clinician.

No equipment. Just follow the steps and be honest about what you feel.

Step 1: Standing March Test (Baseline)

Setup

  1. Stand facing a wall. Place palms of your hands on the wall with arms straight.
  2. Stand tall. No leaning.
  3. Lift one knee to a comfortable height, then lower it.
  4. Do 3-4 repetitions on one side, then 3-4 on the other.
  5. Breathe normally.

Notice only these 4 things

  • Smoothness: does one side feel "cleaner"?
  • Pelvis: does it stay quiet, or shift/rotate to help?
  • Breath: do you catch yourself holding your breath?
  • Symptom: any pinch/pull/pressure or "stuck" feeling?

Step 2. Standing March Test With Breath Hold (Comparison)

Use the same setup as Step 1.

Does your system become more stable when it can "lock pressure" with a breath hold?

Instructions

  1. Take a comfortable inhale and hold your breath (no straining).
  2. Lift one knee to a comfortable height, then lower it. Repeat 3-4 times.
  3. Take a couple of normal breaths between testing sides.
  4. Take a comfortable inhale and hold your breath (no straining).
  5. Lift the other knee to a comfortable height, then lower it. Repeat 3-4 times.
  6. Stop immediately if you feel lightheaded.
BETTER
NO CHANGE

Optional: Supine Leg Lift (Confirmation)

Does the same pressure effect show up even when you're lying down (low balance demand)?

Set up

  1. Lie on your back with both legs straight and arms relaxed at your sides.
  2. Keep both legs long and relaxed on the floor to start.

Instructions

  1. Slowly lift one straight leg 2-3 inches off the floor, slowly lower it down. Do 3-5 repetitions on one side.
  2. Switch sides and repeat 3-5 repetitions with the other leg.
  3. First round: breathe normally. Second round: comfortable breath hold (same as Step 2).
  4. Stop if you feel discomfort or strain.
BETTER
NO CHANGE
Skip / didn't do it

Your Result

Standing: - Supine: - Signal: -

Ready for the next step? Not sure which one?

Book a free 20-minute consult where we'll test, identify your root cause, and map your path forward.

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Questions? info@coreconcepts.co

This screen is educational and not a medical diagnosis.