Spinal Mobilization (Cat-Cow)
The Cat-Cow spinal mobilization alternates flexion and extension of the spine on all fours to improve back movement fluidity.
Cat-Cow Spinal Mobilization — Freeing Up the Back
The Cat-Cow exercise is one of the most well-known and effective movements for mobilizing the entire spine. Performed on all fours, it alternates between a rounded back flexion (cat) and an arched extension (cow). This rhythmic movement warms up muscles, nourishes intervertebral discs, and prepares the back for daily activity.
Why Practice Cat-Cow?
The spine needs movement to stay healthy. Intervertebral discs, which act as shock absorbers between vertebrae, have no blood supply of their own: they nourish themselves through a pumping mechanism created by flexion and extension movements. Cat-Cow is the perfect movement to activate this mechanism and keep discs hydrated and healthy.
Anatomy Involved
- Cervical, thoracic, and lumbar spine — the entire spine is mobilized segment by segment.
- Erector spinae muscles — activate in extension (cow) and stretch in flexion (cat).
- Abdominal muscles — the transversus and rectus abdominis engage in flexion.
- Multifidus muscles — small deep muscles that control intervertebral movement.
- Intervertebral discs — directly benefit from the alternating movement.
Step-by-Step Instructions
Starting Position — On All Fours
Position yourself on all fours on a mat. Hands under shoulders, knees under hips. Your back is in a neutral position (flat), gaze toward the floor. Spread your fingers to distribute weight evenly.
Cat Phase — Flexion (Rounded Back)
As you exhale, round your back toward the ceiling like a stretching cat. Tuck your chin toward your chest and engage your abdominals by drawing your belly button toward your spine. Let your head hang naturally. Feel the stretch along the entire spine.
Cow Phase — Extension (Arched Back)
As you inhale, arch your back, letting your belly drop toward the floor. Lift your head and gaze toward the ceiling, open your chest. Your shoulder blades come together. Do not force the arch — the movement should remain comfortable.
Fluid Sequence
Slowly alternate between the two positions, synchronizing each phase with your breath. The movement should be fluid and continuous, without jerking. Perform 10 to 15 complete cycles (cat + cow = 1 cycle).
Duration and Repetitions
- Cycles: 10 to 15 (cat + cow)
- Pace: slow, synchronized with breathing (about 5 seconds per phase)
- Frequency: daily, ideally in the morning as a warm-up
Safety Tips
- Never force the arch in the cow phase — stay within a comfortable range.
- Keep your arms straight but not locked — a slight elbow bend protects the joints.
- If your wrists hurt, rest your forearms on the floor or use push-up handles.
- If your knees hurt, place a cushion or folded blanket underneath them.
- The movement should be pain-free — if any area hurts, reduce the range in that zone.
Who Benefits from This Exercise?
Cat-Cow is suitable for everyone, from complete beginners to experienced athletes. It is particularly recommended as a morning warm-up, for people with back stiffness, as preparation for a workout, or as an active break during an office day. Pregnant women also appreciate it for relieving back tension (with midwife approval).
Diagrams and illustrations

Cat-Cow spinal mobilization illustration
Alternating flexion/extension on all fours to mobilize the spine.