Injury
James Swift · 1 Dec 2024 · 9 min read
Stop wasting time with ineffective back pain treatments. Learn why strength training beats stretching, and get a simple program that actually works. Evidence-based guide.
Most back pain is not a sign of a damaged spine. It is a sign of an undertrained one. This guide explains why passive treatment underperforms, why your MRI findings are probably normal, and how progressive loading makes the back more resilient. For the person whose back has hurt for months and who has been told to rest it.
Most chronic low back pain does not come from a structurally damaged spine. It comes from a spine that is deconditioned and treated as fragile when it is not. The interventions that work are the ones that load the back progressively and build its capacity. The interventions that fail are the ones that protect it from load and wait for the pain to pass on its own. These two approaches are opposites, and most people in pain have only ever been offered the second.
This guide covers why that is, what the imaging actually means, and how to load a painful back back to strength without making it worse.
The single most useful thing to understand about back pain is that spinal degeneration on a scan is a normal feature of an ageing human, not evidence of the cause of your pain. Large imaging studies of people with no back pain at all find degenerative changes in most of them. Around a third of pain-free thirty-year-olds show disc degeneration on MRI. By the age of forty it is roughly two-thirds. By sixty the large majority of entirely asymptomatic people have findings a radiologist would describe as abnormal.
These are people with no pain. The bulging disc, the desiccation, the degeneration on your report exist in millions of backs that feel completely fine. Finding them on your scan tells you that you have a normal back for your age. It does not tell you why it hurts.
A scary MRI report is one of the worst predictors of back pain there is, because the findings it describes are present in most people who have no pain at all.
There is a second problem behind the first. A large proportion of MRIs for simple low back pain should never have been ordered, and this is the documented position of the medical profession, not a fringe view. Analysis in JAMA Internal Medicine found high rates of inappropriate outpatient MRI for common complaints including uncomplicated back pain, and NICE guidance now advises against routine imaging for non-specific low back pain. The clinicians who write the guidelines moved away from reflexive scanning because the evidence left them no choice.
The scan gets ordered anyway for reasons that have nothing to do with your back. Defensive medicine, where a clinician images to reduce malpractice risk rather than because the symptoms warrant it. Patient demand, where the scan feels like proof that something is being taken seriously. And direct-to-consumer marketing of elective imaging to healthy people. The result is a great many scans performed on backs that did not need looking at.
This matters because MRI is extremely sensitive, so it finds something in almost everyone. Order enough unnecessary scans and you generate a flood of incidental, age-related findings that have no bearing on the patient's symptoms. Those findings then get treated as the diagnosis. The harmless degeneration on the report becomes the reason for a referral, an injection, sometimes a surgery, and almost always a new belief that the back is damaged.
Being told your spine is degenerating makes the pain worse, because the belief that the back is damaged drives the avoidance and fear of movement that keep a back weak and sensitised.
The standard pathway for back pain has historically been rest, mild painkillers, gentle stretching, and passive physiotherapy modalities such as ultrasound and TENS. The evidence for these as treatments for chronic non-specific low back pain is weak, and clinical guidance has moved away from them.
UK guidance now reflects this. NICE guideline NG59 advises against routine imaging for non-specific low back pain, advises against many of the passive treatments that used to be standard, and recommends staying active and using exercise as a primary management approach. The direction of travel in the evidence has been consistent: active approaches that build capacity outperform passive ones that wait for symptoms to settle.
The reason is mechanistic. A passive treatment does nothing to change the thing producing the pain in most chronic cases, which is a back that cannot tolerate the demands placed on it. Rest reduces the demand temporarily, the pain eases, the demand returns, and the pain returns with it, because the underlying capacity never changed. You are not treating the problem. You are waiting it out and calling the wait a treatment.
The most persistent idea in back rehabilitation is that the problem is a failure to activate the deep stabilising muscles, and that the solution is careful, low-load activation work. This is largely wrong, and it keeps people weak.
Your deep stabilising muscles are not switched off. They are working continuously to keep you upright, and they fire during every breath and every movement you make. The problem in a deconditioned back is rarely activation. It is strength and capacity, and capacity is built by loading the system, not by isolating one muscle and contracting it gently against no resistance.
Graduated exposure to loaded movement also does something the activation drills cannot. It reduces the fear of movement that maintains chronic pain. A back that has been loaded, has tolerated the load, and has recovered teaches its owner that movement is safe. That relearning is a large part of why progressive loading works where careful protection does not.
A plank trains you to hold a plank. It does not prepare the back for the loaded, dynamic demands of actual life, which is where the capacity has to exist.
The spine is supported by two muscle systems that progressive loading trains together. The deep system, including multifidus and transversus abdominis, provides segmental control. The global system, including the erector spinae and quadratus lumborum, produces and resists the larger forces involved in lifting and carrying. A compound barbell movement loads both at once, under the kind of demand the back has to meet outside the gym.
The mechanism is the same one that governs adaptation everywhere else in the body. Load applied progressively provokes a stress the tissue must respond to. Given recovery, the tissue adapts and tolerates more next time. Bone responds to axial loading by increasing density. Muscle responds to mechanical tension by hypertrophying. The connective tissues that support the spine remodel and strengthen under progressive demand exactly as tendons elsewhere do.
In seven years of coaching I have seen the same pattern often enough that I now expect it. People who arrive with longstanding back pain, the nagging kind they have been told to manage by avoiding load, frequently find it recedes once they start training the squat and the deadlift under proper coaching and sensible progression. Some have watched it return during a long layoff and settle again when they came back to the bar. This is not a promise that a barbell fixes every back, and acute or undiagnosed pain needs assessment first. It is what the physiology predicts. A spine that is loaded, recovered, and progressively strengthened behaves like a stronger structure, because that is what it has become.
You need two movement patterns and their regressions: a squat pattern and a hip hinge. Both can be scaled from almost nothing up to meaningful load, which is what lets a painful back start where it is and progress from there.
For the squat, start with a box squat to a height you can reach without pain, hinging at the hip and keeping the chest up. As control improves, lower the box, then progress to a goblet squat holding a weight at the chest, then to a barbell back squat starting with an empty bar. Add load only when the current step is comfortable and controlled.
For the hinge, start with a rack pull from above the knee, where the range is short and the position easiest to hold. The focus is a flat back and a hip drive rather than a back round. Lower the pins to below the knee as the pattern becomes solid, then progress to a deadlift from the floor with a light load. Keep the bar close to the body throughout.
A simple twice-weekly structure works: three sets of eight on the squat progression and three sets of eight on the hinge progression, on two non-consecutive days. Rest three to five minutes between hard sets. Add a small increment, one to two and a half kilograms, only when all sets are completed with good control. There is no benefit to rushing, and the back does not reward ego loading.
The progression is the treatment. Starting below your capacity and adding load as the back adapts is the entire mechanism, and it is why this works where protecting the back does not.
This approach is for chronic, non-specific low back pain, the persistent ache that has been investigated and found to have no serious cause. It is not self-treatment advice for acute injury or for pain with warning features.
Get assessed before loading if your pain followed a significant trauma, if it is accompanied by numbness, weakness, or changes in bladder or bowel control, if it wakes you at night or comes with unexplained weight loss or fever, or if it radiates down a leg with pins and needles. These features need a clinician, not a barbell. For ordinary chronic back pain without them, the risk of careful progressive loading is low and the risk of continued deconditioning is high.
For chronic non-specific back pain, loading the hinge pattern progressively is one of the more effective things you can do, provided you start light and build. The deadlift trains the exact tissues that support the spine. Acute pain, or pain with neurological warning signs, should be assessed before you load it.
A finding of disc degeneration on its own is not a reason to avoid lifting. The same finding is present in most pain-free people of the same age. Progressive loading under competent coaching strengthens the structures around the disc and typically improves symptoms rather than worsening them.
Rest reduces the demand on the back temporarily, so the pain eases, but it does nothing to build the back's capacity to tolerate load. When normal demand returns, so does the pain, because the underlying weakness was never addressed. This is why passive approaches tend to produce temporary relief and recurrent pain.
Isolated activation work is largely unnecessary, because the deep stabilising muscles are already active during normal movement. Training the core through loaded compound movement is more effective, because it builds genuine strength and capacity rather than rehearsing a contraction the muscles already perform.
It varies with how deconditioned the back is and how consistently it is trained, so a precise timeline would be dishonest. What is reliable is the direction: a back that is loaded and progressed sensibly gets stronger and more tolerant over weeks and months, and symptoms usually follow.
If your back has hurt for months and you have been told to rest it, strengthen it instead, under instruction. Most people fail at this not because the principle is wrong but because they cannot judge their own starting point, their own form, or how fast to progress, which is exactly where an outside eye matters.
If you train in or near Neston, the Strength Diagnostic is a single in-person session, £50, where I assess where you are and build the progression your back actually needs. You can book it at jamesswift.uk/strengthdiagnosticsession.
If you train elsewhere, The Digital Rack provides the same coached, individualised progression remotely, with every lift reviewed. You can see how it works at jamesswift.uk/onlinecoaching.
The back you are protecting is waiting to be trained.
Brinjikji W, et al. (2015). Systematic literature review of imaging features of spinal degeneration in asymptomatic populations. American Journal of Neuroradiology, 36(4), 811-816.
Cheung KM, et al. (2009). Prevalence and pattern of lumbar magnetic resonance imaging changes in a population study of one thousand forty-three individuals. Spine, 34(9), 934-940.
Emery DJ, et al. (2013). Overuse of magnetic resonance imaging. JAMA Internal Medicine, 173(9), 823-825.
Foster NE, et al. (2018). Prevention and treatment of low back pain: evidence, challenges, and promising directions. The Lancet, 391(10137), 2368-2383.
National Institute for Health and Care Excellence (NICE). Low back pain and sciatica in over 16s: assessment and management. NICE guideline NG59.
Owen PJ, et al. (2020). Which specific modes of exercise training are most effective for treating low back pain? British Journal of Sports Medicine, 54(21), 1279-1287.
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