Back Pain Keeps Returning? Why the Deep Muscles Deserve a Check — Muscle IQ in Orem

Your back finally calmed down. You stopped thinking about it and got back to the yard, the gym, the long drive up I-15. Then, a few months later, there it is again. Same spot. Same catch when you bend.

If you have been through that more than once, you may have wondered what you are doing wrong. There may be a different question worth asking: what if the pain went away, but something underneath never fully came back?

The Muscles You Cannot Feel

Deep along your spine sit small stabilizing muscles, including the multifidus (mul-TIF-ih-dus) and a deep abdominal muscle called the transversus abdominis. You cannot flex them on purpose, and you do not feel them working.

Their job is timing. They are meant to switch on a split second before you move, stiffening the spine ahead of the load. Think of a muscle tone dial that your nervous system uses to set how ready each muscle is to work. Pain can turn that dial down, and when it does, muscles go offline.

A Muscle That Fires Late Protects Less

In a 1996 study, researchers compared 15 people with low back pain to 15 without. As each person quickly raised an arm, the deep abdominal muscle generally fired first in the healthy group. In the people with back pain, it fired late, no matter which direction the arm moved.

That suggests timing, not only strength, may be part of the problem: the spine was not braced before the demand arrived. It was a small study and cannot show cause.

It Can Stay Off After the Pain Is Gone

A 2009 study tested people with recurring one-sided low back pain while they were pain-free. Compared with healthy volunteers, their deep multifidus fibers switched on later during the same arm-movement test. The normal early lead of those deep fibers was lost on the side that used to hurt.

Pain-free, and still firing late. It was a small study measuring timing, not strength, so it does not tell you what is happening in your own back. But it points to a reason the question "does it still hurt?" may not be enough. We looked at a related trial in an earlier post, Back Pain Gone, But Is the Muscle Still Off?

Why a Scan Does Not Show It

An X-ray or MRI shows structure. It does not show a muscle's behavior while you move. That is where real-time ultrasound imaging comes in. A 2011 appraisal in the Journal of Physiotherapy summarized research showing that ultrasound measurements of deep trunk muscles agree closely with MRI, and that ultrasound can tell people with back pain from people without by muscle thickness, side-to-side differences, and how well the muscle thickens when it contracts. One study it cites found that a difference between the two sides of the multifidus was associated with back pain episodes years later.

That appraisal is an expert summary. It does not show that checking prevents recurrence, only that deep muscles can be seen and measured.

What a Check Looks Like at Muscle IQ in Orem

For patients across Utah County, from Orem and Provo to Lindon and Vineyard, we look for the weak link holding you back. A visit can include:

• Hands-on muscle testing. We test strength and response in your back, hips, and legs, not just where it hurts.

• Real-time ultrasound imaging. We watch the deep back muscles on a screen while you move. A 2018 study cited on our ultrasound imaging page reported that patients activated their deep muscles more efficiently with that visual feedback.

• A look at what keeps the muscle off. Irritated, stiff tissue can keep sending signals that turn the dial down. Finding that source is how we aim for relief that lasts, not temporary relief.

Wondering if this fits your back? Call Muscle IQ at (801) 310-0851. You can also read more about our approach to low back pain and muscle inhibition.

Honest Limits

Most of this research is small, and much of it measures timing and muscle thickness rather than long-term outcomes. No one can promise that a back will never hurt again. What the evidence supports is a better question than "is it gone?" It is "is the muscle that protects my spine doing its job?"

A Note on Safety

Most back pain is not dangerous, but some symptoms need medical attention right away: numbness in the groin or saddle area, loss of bladder or bowel control, new leg weakness, fever with back pain, or pain after a serious fall. If you have any of these, seek medical care first.

Find the Cause. Restore the Strength.

If your back pain keeps coming back, you do not have to keep waiting for the next episode. You can get better, and strength is coming. The key to long-term relief is finding the muscle weakness and fixing the cause.

Take control of your health today by calling Muscle IQ at (801) 310-0851 to schedule your first appointment.

Learn more at MuscleIQ.com.