Lifters' Lower Back Pain — When to Train Through, When to Stop.

Crossfit Athlete Performing A Snatch

Written and clinically reviewed by Dr. Ashley Aguero, DC — August 10, 2026

Every lifter has stood over the bar and run the calculation. The low back is talking. Is this the normal cost of heavy training, or the start of something that costs you months? The honest answer is that it depends — but 'it depends' isn't useful on its own. So here's the framework we use, plus the signals that mean it's time to get assessed instead of guessing.

First, the standard note: this is general education, not a diagnosis. The same low back complaint can have very different causes in different people, and no article can tell you which one is yours. If anything in the red-flag section below sounds familiar, that part matters more than the rest of the piece.

The Short Answer

It depends on the pattern. Dull, general soreness across both sides that eases as you warm up and improves over a few days can usually be trained around with reduced load, range, or volume. Sharp, one-sided pain that worsens through a session, traces to one rep, lingers past a week or two, or changes how you brace deserves an assessment instead of another guess.

Why do lifters’ low backs talk?

The muscles and joints of the low back work hard in almost everything you do under a bar. Squats, deadlifts, cleans, and overhead work all ask the muscles of the trunk and low back to brace, transfer force, and hold position under load. Those muscles respond to training like any other muscle — which means soreness after a heavy pulling session is common and, by itself, doesn't necessarily indicate an injury.

Complaints tend to show up when something in the equation changes faster than the body adapts: a jump in volume or intensity, accumulated fatigue that erodes position late in a session, a new movement or a big technical change, or a stretch of poor sleep and recovery stacked underneath heavy training. Sometimes it's one distinct rep. More often, it builds quietly. That doesn't always mean your lifting technique suddenly became "bad." More often, it's a combination of training load, recovery, and tissue capacity rather than one imperfect rep.

When is modified training appropriate?

Certain patterns are often more manageable with temporary training modifications. When the complaint looks like this, continuing to train — modified — is often a reasonable call:

–  Dull, general soreness across both sides of the low back, showing up after a heavy session rather than during it.

–  It eases as you warm up and move, rather than getting worse.

–  Symptoms are gradually improving over the following days.

–  There are no symptoms in the glutes or legs.

–  It isn't changing how you move or brace.

Modified means modified: reduce the load, shorten the range, swap the variation, drop the volume. It doesn't mean testing a max to see if it's better. And this is a pattern, not a promise — when in doubt, get assessed. That's always the safer call.

What deserves a pull-back and an assessment?

Other patterns deserve more respect. Book an assessment rather than pushing on when the complaint is:

–  Sharp, localized, or clearly one-sided.

–  Getting worse as the session goes on instead of easing with warm-up.

–  Traceable to a distinct moment mid-lift.

–  Lingering beyond a week or two without steady improvement.

–  Forcing you to change how you brace, set up, or move.

None of these automatically mean something serious. They mean the guessing phase is over and it's worth finding out what's actually contributing.

When to seek care promptly

A short list worth knowing cold. Seek assessment promptly if low back pain comes with numbness or tingling into the leg, weakness in the leg or foot, or pain radiating below the knee — or if it follows an acute incident like a fall. And if back pain comes with changes in bowel or bladder function, that's a reason to seek immediate medical care, not an appointment next week. A Doctor of Chiropractic assesses, and refers out when what you need is different care. That's part of the job.

How we approach lifter low back complaints at ELATE

The first visit is an assessment, not a protocol. That means your training history, when and where the complaint shows up, and a movement screen that includes the positions your lifting actually demands — because how you hinge, brace, and hold position under load usually tells us more than anything else.

From there, the plan is built from what fits: joint mobilization or manipulation, when appropriate, soft-tissue work such as Myofascial Release Technique (MRT) or IASTM (scraping) to help reduce the sensation of stiffness or tightness while improving short-term comfort and mobility and — just as important — a modification strategy so you keep training where it's sensible to. When appropriate, the goal is to keep you training with sensible modifications rather than stopping altogether. Every visit ends with movement work to reinforce what we did in the clinic.

Low backs aren’t the only thing lifters ask me about — squat depth comes up just as often, and I’ve broken down the four areas that can influence squat depth for San Diego lifters.

Frequently Asked Questions

Is it normal for my low back to be sore after deadlifts?

Often, yes. The muscles of the trunk and low back brace, transfer force, and hold position under load in almost everything you do under a bar, and they respond to training like any other muscle. Soreness after a heavy pulling session is common and by itself doesn’t necessarily indicate an injury. What matters more is the pattern: whether it eases with warm-up and improves over the following days.

Does low back pain mean my technique is bad?

Not usually. Complaints tend to show up when something changes faster than the body adapts — a jump in volume or intensity, accumulated fatigue that erodes position late in a session, a new movement or big technical change, or poor sleep stacked under heavy training. That’s a combination of training load, recovery, and tissue capacity rather than one imperfect rep.

What does modified training actually mean?

Reduce the load, shorten the range, swap the variation, or drop the volume. It does not mean testing a max to see whether things feel better. Modified training is a way to keep stimulus without stacking more onto a complaint that is still settling, and it works best alongside an assessment rather than instead of one.

When is low back pain an emergency?

Seek assessment promptly if low back pain comes with numbness or tingling into the leg, weakness in the leg or foot, or pain radiating below the knee, or if it follows an acute incident like a fall. Back pain accompanied by changes in bowel or bladder function is a reason to seek immediate medical care rather than an appointment next week.

What happens at a first visit for low back pain?

An assessment, not a protocol. That means your training history, when and where the complaint shows up, and a movement screen that includes the positions your lifting actually demands — how you hinge, brace, and hold position under load. From there the plan is built from what fits, including a modification strategy so you keep training where that is sensible.

ELATE Chiropractic & Sports Medicine is in North Park, San Diego, led by Dr. Ashley Aguero, DC — a Doctor of Chiropractic who trains CrossFit herself and spends most of her week keeping athletes under the bar, sensibly. If your low back has been part of the conversation lately, an assessment beats the calculation. Everything we offer is on our services page.