Pelvic Tilt Only: A Complete Guide to the Isolated Posterior Pelvic Tilt

Quick Intro

Pelvic Tilt Only is a preparatory exercise in pelvic floor training, done lying supine, flattening the low back into the floor by tilting the pelvis posteriorly, without adding any pelvic floor cue. It’s an isolated entry point, built to establish the lumbo-pelvic movement pattern on its own before it gets paired with a pelvic floor contraction.

Equipment Needed

No equipment is required, though a mat under the low back adds a bit of cushioning for this floor-based position.

Why It Matters

Holding a posterior pelvic tilt asks the abdominal wall and glutes to work together in a small way. This engages the rectus abdominis (the abdominal muscles running down the front of the stomach) and gluteus maximus (the largest glute muscle), the same muscles that support the pelvis during the fuller co-contraction exercise this one leads into. Learning the tilt itself cleanly matters because the coordination exercise depends on this movement being familiar enough that adding a pelvic floor cue on top doesn’t compete for attention. The transverse abdominis (the deep core muscle wrapping the trunk) supports the tilt the same way it supports most core-engaged positions.

When to Do It

This fits well as a first step for anyone unfamiliar with the posterior pelvic tilt as a movement, or who tends to over-arch the low back at rest, and it takes only a few minutes lying down each day to build the habit. There’s no meaningful safety consideration specific to this exercise beyond general low back comfort.

Getting Ready

No physical warm-up is required. Lie down with the knees bent and feet flat, and take a breath or two before starting the first tilt.

Step-by-Step Instructions

1. Settle onto the back, knees bent, feet flat and arms resting loosely at the sides.
2. Tilt the pelvis posteriorly, flattening the low back into the floor.
3. Hold the flattened position for a few seconds, without adding any pelvic floor cue.
4. Release back to a neutral pelvis, letting the low back return to its natural curve.
5. Repeat the tilt-and-release cycle, keeping the motion smooth and controlled.

How Many, How Often

Feeling a clear, controlled tilt matters more here than reaching a specific rep count.

Modifications and Variations

This exercise is the easier form of Pelvic Tilt with Kegel.

Harder: Pelvic Tilt with Kegel. Adding a pelvic floor contraction during the tilt is the direct next step once this movement pattern feels familiar on its own.

Common Mistakes to Avoid

Using the legs to push the tilt instead of the abdominal and glute muscles. Pressing through the feet to force the low back flat skips the muscle engagement this exercise is meant to build.

Rushing the release back to neutral. Letting the pelvis snap back rather than returning it in a controlled manner skips half of what the movement is meant to train.

Holding the breath during the tilt. Breath-holding adds unnecessary tension that works against a smooth, controlled movement.

Adding a pelvic floor cue early. The tilt stays free of any pelvic floor cue for now. Tightening the pelvic floor during the tilt skips ahead to the next exercise and blurs what this one is meant to teach.

After Your Set

No stretch belongs at the end of this one. Staying still for a minute while the pelvis eases back to neutral is the right way to finish.

Going Deeper

The most common reason this doesn’t progress well is rushing ahead to the pelvic floor coordination version before the tilt itself feels smooth and controlled on its own. Progress here looks like the tilt happening cleanly and consistently without needing to think hard about which muscles are doing the work, which is the foundation the next exercise builds on.

How to Know You’re Improving

1. The tilt can be initiated smoothly without needing several attempts.
2. The legs and feet stay relaxed, without pressing to assist the movement.
3. The release back to neutral feels as controlled as the tilt itself.
4. Breathing stays normal throughout, without holding.
5. Adding a pelvic floor cue on top feels manageable, not like a distraction.

Muscles Worked

• Rectus Abdominis (the abdominal muscles running down the front of the stomach, drawing the pubic bone up to flatten the back)
• Gluteus Maximus (the largest glute muscle, tucking the tailbone under to complete the tilt)
• Transverse Abdominis (a deep core muscle that wraps around the torso like a corset, hollowing the abdomen as the low back presses down)

FAQ

Why practice the tilt without a pelvic floor cue first? Learning the movement pattern on its own means it can happen smoothly once a pelvic floor contraction is added, rather than the two competing for attention at the same time.

What comes after this feels familiar? Pelvic Tilt with Kegel adds a pelvic floor contraction during the same tilt, coordinating the deep core and pelvic floor together.

Is it normal to feel this mainly in the abdominal muscles at first? Yes. The rectus abdominis and glutes are the main muscles doing the work here, and feeling them clearly is a sign the tilt is being performed correctly.

How big should the tilt be? Small. The whole movement is the pelvis rocking back until the low back flattens into the floor, so a large or forceful tilt is unnecessary. A clear, controlled flattening is the goal.

Does this help with anything besides preparing for the coordination exercise? It’s also a useful way to build basic awareness of pelvis position, which carries over into many other core exercises.

What does a posterior tilt mean? The top of the pelvis rocks backward and the tailbone tucks slightly under, which takes the small arch out of the low back and presses it toward the floor. The opposite movement, an anterior tilt, deepens that arch. Only the backward rock is practiced here.

How can I tell the low back has flattened? Sliding a hand under the small of the back before the tilt gives a reference. As the pelvis tilts, the back should press down onto the hand and the gap should close.

Is there any reason to avoid this exercise? Anyone with acute low back pain should check that a gentle pelvic tilt feels comfortable before continuing.

---

Pelvic Tilt Only is the foundation movement pattern that Pelvic Tilt with Kegel builds on.