McKenzie Exercises for Back Pain: What They Are, Who They May Help, and How to Use Them Safely

If you have low back pain, you may have heard of McKenzie exercises. They are a group of movements commonly used by physical therapists, chiropractors, and other healthcare professionals to help certain patients with back pain and related leg symptoms.

The McKenzie approach is formally known as Mechanical Diagnosis and Therapy (MDT). Rather than giving every patient the same collection of stretches, the approach evaluates how your symptoms respond to repeated movements and sustained positions.

For some people, certain movements can reduce back or leg symptoms and make movement easier. For others, the same movement may provide little benefit or may even aggravate their symptoms.

That is why the McKenzie approach is best thought of as an individualized movement strategy, rather than simply a list of exercises.

What Are McKenzie Exercises?

McKenzie exercises are repeated movements or sustained positions designed to determine how the spine and related symptoms respond.

One of the best-known examples is the prone press-up, in which a person lies on their stomach and gently extends their upper body while keeping their pelvis down.

Other McKenzie-based movements may involve:

• Repeated lumbar extension
• Repeated lumbar flexion
• Sustained positions
• Standing movements
• Seated movements
• Specific exercises for the neck
• Exercises designed around a patient’s particular directional preference

The important point is that there isn’t one “McKenzie exercise” that is appropriate for everyone.

The McKenzie assessment looks at whether repeated movements cause symptoms to improve, worsen, or move to a different location.

What Does “Centralization” Mean?

One of the important concepts associated with the McKenzie approach is centralization.

Centralization occurs when pain or other symptoms that extend into the buttock or leg move toward the center of the lower back in response to particular movements or positions.

For example, someone with low back pain and leg pain might notice that a particular repeated movement causes the leg symptoms to decrease while the back discomfort becomes more noticeable.

That can be considered a potentially favorable response.

Research has identified centralization and directional preference as clinically useful concepts when evaluating patients with spinal pain.[1]

Importantly, however, the presence of leg pain does not automatically mean that McKenzie exercises are appropriate. A proper examination is important to determine whether the approach is suitable.

The Prone Press-Up

The prone press-up is probably the exercise most people associate with the McKenzie method.

A typical version looks like this:

1. Lie on your stomach.
2. Place your hands near your shoulders.
3. Slowly press your upper body upward while allowing your pelvis and legs to remain relaxed.
4. Move only as far as is comfortable.
5. Return to the starting position.
6. Repeat as directed by your healthcare provider.

Some people experience improvement with this movement, while others may respond better to a different direction.

More is not necessarily better.

If repeated extension consistently increases your leg pain, numbness, tingling, or other symptoms, continuing to force the movement may not be appropriate.

What About Sciatica?

McKenzie-based exercises are sometimes recommended for people experiencing sciatica or radiating leg pain.

However, sciatica has multiple possible causes, including irritation or compression of a spinal nerve. The underlying condition and the individual’s response to movement need to be considered.

Some patients with radiating symptoms demonstrate a directional preference in which certain movements reduce their symptoms. Others do not.

A systematic review examining centralization and directional preference found that these findings can be clinically relevant in patients with low back pain.[1]

This is one reason an individualized assessment can be more useful than simply searching online for “the best exercise for sciatica.”

Do McKenzie Exercises Actually Work?

Research suggests that the McKenzie approach can be helpful for some people with low back pain, although the evidence does not support using it as a universal treatment for everyone.

A systematic review and meta-analysis published in Spine evaluated the McKenzie method for chronic nonspecific low back pain. The authors found evidence that the method can provide benefits for pain and disability, although the magnitude of benefit varies and the quality of evidence across studies has limitations.[2]

An earlier systematic review also concluded that McKenzie therapy may be beneficial for some patients with spinal pain, while emphasizing that additional high-quality research was needed.[3]

More recent clinical practice guidelines for low back pain emphasize active treatment and exercise, with treatment selection based on the patient’s presentation rather than relying on a single exercise for everyone.[4]

In other words, McKenzie exercises can be a useful tool—but they are not a cure-all.

Why Does the Direction of Movement Matter?

Your spine doesn’t necessarily respond the same way to every movement.

For example, one person may feel better after repeatedly extending their lower back, while another may feel better with movements involving flexion.

The McKenzie approach attempts to identify this directional preference.

This is different from simply telling everyone with back pain to stretch.

Instead, the clinician observes how symptoms respond to repeated movements and uses that information to help guide the exercise program.

That individualized approach is one of the reasons the McKenzie method remains an area of interest in the treatment of mechanical low back pain.

Should You Do McKenzie Exercises Every Day?

Not necessarily.

The appropriate frequency depends on the individual, the exercise being performed, the person’s symptoms, and the response to treatment.

A healthcare professional may recommend repeated movements throughout the day for certain patients, while others may require a different exercise strategy.

The goal shouldn’t simply be to perform as many repetitions as possible.

The goal is to determine whether the movement is producing a favorable response.

When Should You Stop an Exercise?

You should not assume that pain during an exercise is something you simply need to “push through.”

Stop the exercise and seek professional guidance if it causes:

• Increasing pain traveling farther down the leg
• New or worsening numbness or tingling
• New weakness
• Significant worsening of your symptoms
• Loss of coordination
• Symptoms that remain substantially worse after exercising

Severe or rapidly progressing neurological symptoms require prompt medical evaluation rather than an exercise program.

McKenzie Exercises Aren’t Just About Stretching

One common misconception is that McKenzie exercises are simply a collection of back stretches.

They aren’t.

The broader McKenzie/MDT approach involves evaluating how a patient’s symptoms respond to specific mechanical loading and movement patterns.

The exercises are only one component of that process.

This distinction is important because an exercise that helps one patient may not be the right exercise for another.

The Bottom Line

McKenzie exercises can be a valuable option for certain people with low back pain, particularly when an evaluation identifies a directional preference and movements produce a favorable change in symptoms.

The evidence supports exercise as an important component of managing many types of low back pain, but there is no single exercise that works for everyone.

If you’ve been dealing with persistent back pain, pain traveling into the leg, or difficulty finding exercises that actually help, an individualized evaluation can help determine what movements are appropriate for your particular condition.

Don’t simply copy an exercise from the internet because it helped someone else. The right movement—and the right direction—can depend on the individual.

References

1. May S, Aina A. Centralization and directional preference: A systematic review. Manual Therapy. 2012;17(6):497-506. doi:10.1016/j.math.2012.05.003.
2. Machado LAC, de Souza MVS, Ferreira PH, Ferreira ML. The McKenzie method for chronic nonspecific low back pain: a systematic review of the literature with a meta-analysis approach. Spine. 2006;31(9). doi:10.1097/01.brs.0000214884.18543.7e.
3. Clare HA, Adams R, Maher CG. A systematic review of efficacy of McKenzie therapy for spinal pain. Australian Journal of Physiotherapy. 2004;50(4):209-216. doi:10.1016/S0004-9514(14)60110-0.
4. George SZ, Fritz JM, Silfies SP, et al. Interventions for the management of acute and chronic low back pain: revision 2021. Journal of Orthopaedic & Sports Physical Therapy. 2021;51(11). doi:10.2519/jospt.2021.0304.