90/90 Breathing Exercise Guide — Life in Motion Chiropractic, Livonia MI
90/90 Breathing Exercise
for Back Pain & Core Stability
A foundational diaphragmatic breathing technique prescribed by Dr. Dockery to retrain your breathing mechanics, activate deep core muscles, and relieve tension in your lower back, neck, and shoulders.
What Is the 90/90 Breathing Exercise?
The 90/90 breathing exercise is a chiropractor-prescribed diaphragmatic breathing technique where you lie on your back with both your hips and knees bent at 90-degree angles, feet flat against a wall. This specific position creates an optimal environment for your diaphragm to move freely and your deep core muscles to activate.
Unlike shallow chest breathing — which is common in people experiencing back pain or postural stress — 90/90 breathing teaches your body to use its full respiratory capacity from the belly up. At Life in Motion Chiropractic in Livonia, MI, Dr. Dockery prescribes this exercise as a cornerstone of at-home rehabilitation because it directly addresses the root cause of many musculoskeletal complaints.
Why Chiropractors Recommend 90/90 Breathing
Step-by-Step Instructions
Set up your position
Lie on your back on a firm surface. Place your feet flat against a wall with your hips and knees both bent at 90 degrees. Your buttocks should be approximately 18 inches from the wall.
Place your hands
Put one hand on your chest and the other on your abdomen. This gives you real-time feedback on which part of your body is doing the breathing work.
Inhale through your nose
Breathe in deeply through your nose, focusing on expanding your abdominal cavity. The hand on your stomach should rise; the hand on your chest should stay relatively still.
Exhale slowly through your mouth
Release the breath completely, allowing the hand on your stomach to fall. Keep the hand on your chest still throughout the exhale. Fully empty your lungs to engage the deep abdominals.
Repeat for 10–12 breaths
Complete a full set of 10 to 12 controlled breath cycles. Perform 1–2 sets daily, or as prescribed by Dr. Dockery based on your individual treatment plan.
Watch the Exercise at Each Level
90/90 Breathing — Getting Started
Learn the basic setup and breathing cues for the foundational position with feet flat against the wall.
90/90 Breathing with Heel Press
Adds a gentle heel press into the wall to engage the hamstrings and glutes, integrating pelvic stability with your breath.
90/90 Breathing without Wall Support
The most challenging progression — legs elevated without wall contact, requiring full core engagement through each breath cycle.
Frequently Asked Questions
Ready to Move Better?
Dr. Dockery will assess your posture, breathing mechanics, and spinal health — then build a personalized rehab plan around exercises like this one.
Related exercises
Get a Personalized Rehab Plan in Livonia, MI
Exercises like 90/90 breathing are most effective as part of a complete treatment plan. Dr. Dockery will identify the root cause of your pain and guide you step by step toward lasting relief.

