Rebranding “The Core”


Low back pain is everywhere. It’s in the grocery line, in the leather office chair, in that wince made when getting out of their car. It’s that nagging soreness that steals sleep, makes stairs feel like a negotiation technique, and turns picking up objects from the floor into a well-choreographed dance. According to the American Family Physician summary of the VA/DoD guidelines, 84% of adults in the United States will experience low back pain at some point, and nearly 40% report an episode within a three?month window. Low back pain is the leading cause of disability worldwide, and it’s become a common, painful reality for far too many people.1

So… what are some principles physical therapists may consider when evaluating low back pain? To me, it’s a combination of science, coaching, and detective work. Physical therapists often watch how the person sitting in front of them moves, how they hold themselves when standing/sitting, how the rest of their body attempts to pitch in and help. Physical therapy patients aren’t necessarily weekend warriors who blew their back while deadlifting too much weight. Chronic low back pain can be associated with factors such as long-time postural habits, workplace ergonomics, or even just looking down at the phone for hours every day.

Here’s the part that may be surprising: Eighty to ninety percent of low back pain is “nonspecific.” As the New England Journal of Medicine explains, low back pain “probably develops from the interaction of biologic, psychological, and social factors.”2 In other words, it’s rarely just a disc, or a muscle, or a joint. It’s the whole system — both physical body and mind — reacting and, in many cases, overprotecting.

I’ve found low back treatment usually isn’t just generalized stretching or strengthening—it’s about creating patient-specific plans.* Physical therapists can use techniques such as motor?control exercises to help improve coordination of the deep stabilizers and assist in contributing to spinal support. We can incorporate functional movement training, graded exposure, manual therapy when appropriate (though often a patient-favorite), and patient education.

Taking the deep stabilization example a step further, say after assessing a sample patient, the physical therapist determines that they would benefit from core control training. Sometimes clinicians observe movement patterns whereby a person may over-rely on increased tension in their hips or shoulders to help create artificial stability—rather than engaging their core. In this situation, think the phrase “firing a cannon from a canoe;” while this patient might have felt protected in the moment, generalized over-tensing may be associated with an increase in tightness or discomfort for some individuals.

Many people picture the core as that six?pack muscle. A mover. A flexor. A muscle that works in specific directions (e.g., endless crunches). However, focusing on improving core stability often means also learning how to target those deep core muscles to create a 360° seatbelt—controlling and maintaining the position of the spine and pelvis during movement. Many clinicians conceptualize core engagement as anticipating movement and pre-emptively activating the appropriate abdominal musculature—not remembering afterward after lifting too many groceries to save a trip from the car.

As a nuance, core stabilization doesn’t necessarily mean all-out core stiffening. In fact, too much core bracing can sometimes limit mobility and increase fatigue. A common therapeutic aim for many people is to create adaptable, task-specific control—stabilizing without over-gripping. Personally, I like to think of it as a dimmer switch, and not only as an either-or light switch.

Depending on the individual’s presentation, helping stabilize the core is one approach physical therapists may incorporate. Given that every patient is unique, working one-on-one with a physical therapist can be a meaningful way to better understand various pain-contributing factors. Living with constant low back pain isn’t always inevitable; reach out to explore whether physical therapy may be appropriate for your situation and/or to help you explore strategies that may support your goals.

 

Rachel Fingerer PT, DPT holds a doctorate in physical therapy and is certified by the American College of Sports Medicine as a personal trainer. She can be reached at RE Physical Therapy and Wellness: 410-929-0760 or rephysicaltherapyandwellness@gmail.com) for more information or to schedule a session.

 

References:

1.     Buelt, A., McCall, S., & Coster, J. (2023, April 15). Management of low back Pain: Guidelines from the VA/DOD. AAFP. https://www.aafp.org/pubs/afp/issues/2023/0400/practice-guidelines-low-back-pain.html

2.     Chiarotto, A., & Koes, B. W. (2022). Nonspecific Low Back Pain. New England Journal of Medicine, 386(18), 1732-1740. https://doi.org/10.1056/nejmcp2032396

 

* This article is for general educational purposes only and should not be interpreted as a personalized exercise prescription. It does not establish a physical therapist–patient relationship. Always consult a qualified healthcare professional before beginning any new exercise program, especially if you have pain, prior medical conditions, or recent injuries.

 

 

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