Most diffuse, achy lower back pain that builds a day or two after deadlifting is likely delayed onset muscle soreness (DOMS), and it usually eases as you move. Sharp, pinpoint pain, or leg numbness and weakness, may indicate something more than soreness. If your pain fits the DOMS pattern, stay active and keep training around it. If not, work through the red-flag list below.
TL;DR:
- Seek emergency care for new leg weakness, bowel or bladder changes, unrelenting night pain, or high energy trauma; routine scans are unnecessary without red flags.
- Review weekly workload, recovery, and fatigue before blaming a slightly rounded back, since moderate lumbar flexion is not consistently linked to deadlift injury.
- Keep walking and train around symptoms with nonprovoking lifts, gentle mobility, and heat or cold; prolonged bed rest is not recommended.
- Progress from unloaded hinges to controlled Romanian deadlifts, then lighter modified pulls and floor lifts; advance only when pain stays mild and technique holds.
- Cap sudden increases in deadlift volume or intensity, allow recovery between heavy pulling sessions, and avoid combining heavy pulls with maximal squats.
Table of Contents
- How can you tell DOMS from an injury?
- What causes lower back pain after deadlifting?
- Which tissues are most likely involved?
- What should you do in the first 72 hours?
- How do you return to deadlifting by criteria?
- How can you prevent a repeat?
- A note from Parth on realistic expectations
- How can you book a free consult for your deadlift pain?
- FAQ
- Sources
How can you tell DOMS from an injury?
Run through these clues in order. They help you triage, but they don't diagnose you.
- Timing: DOMS often develops after a workout rather than during a rep. A sharp pain that hit mid-rep is more suspicious.
- Location: A broad, dull ache across the low back that loosens with walking suggests soreness. Pinpoint pain, or pain that spikes when you cough, may indicate something else.
- Function: If you can walk, sit and do daily tasks with mild discomfort, soreness is more likely. True weakness, numbness or leg symptoms that keep progressing are red flags.
- Behaviour: Soreness is predictable and improves with gentle movement. Pain that stays constant regardless of position is less typical.
A common worry is whether you need a scan. The guideline overview reports that imaging is generally recommended when red flags such as neurological deficits, suspected serious pathology or trauma are present.
What causes lower back pain after deadlifting?
Two buckets cause most cases, and they need different fixes.
Technique faults raise the demand on your lumbar spine:
- A hinge that turns into a back-dominant pull, especially at lift-off
- Losing your brace as reps accumulate and fatigue builds
- A bar drifting away from your shins, which lengthens the lever arm on your back
- A stance or grip setup that forces you to compensate
Load-management errors are about the programme, not the pull:
- A sudden jump in weekly volume or intensity
- Too little recovery between heavy pulling days
- Deadlifting after heavy squats, when your trunk is already tired
- Stacking life stress and poor sleep on top of hard training
Context matters here. A narrative review of deadlift biomechanics concluded that moderate lumbar flexion isn't consistently linked to injury, and that load management and progressive exposure are central to risk reduction. So don't assume a slightly rounded back is automatically the culprit. Look at your training spikes first.
Many of the same set-up errors show up in the squat too, which we cover in our guide to squat lower back pain mistakes.
Pro Tip: Try a light Romanian deadlift with controlled reps. If the pain changes with load, adjust your training and monitor how it responds. If it's there at rest too, treat it more cautiously.
Which tissues are most likely involved?
Several structures may be involved. How symptoms feel can offer clues, but it cannot identify a structure with certainty.
- Lumbar paraspinal muscles: Local, achy, tender to press, and usually better with movement. This is the typical DOMS or mild strain picture.
- Thoracolumbar fascia: A broad band of tightness across the low back, often stiff on waking and loosening as you warm up.
- Facet joints: Localized pain to one side, often worse when you extend or lean back, and may indicate joint irritation.
- Disc and nerve root: Shooting pain, tingling or numbness into the leg, often changed by sitting or bending. This pattern needs more care.
Simple self-checks can add information. A straight leg raise lying on your back may provoke radicular symptoms if leg pain reproduces. Standing on one leg and extending backward screens facet sensitivity. A gentle resisted trunk extension tells you whether your muscles tolerate load. None of these replaces an assessment.
What should you do in the first 72 hours?
Stay moving. Prolonged bed rest isn't recommended, and the 2021 clinical practice update emphasizes exercise within multimodal care. In practice:
- Keep walking and stay as active as symptoms allow.
- Swap in non-provoking lifts or machines for the deadlift.
- Use heat or cold, whichever feels better to you, in short sessions.
- Do gentle hip and trunk mobility within comfortable range.
- Use pain relief only if you need it and it's safe for you.
Seek immediate emergency care for new or worsening numbness or weakness in a leg, bowel or bladder changes, severe unrelenting night pain, or pain after high-energy trauma. In the absence of those red flags, the guideline overview advises against routine imaging. Partner reading on this triage: five red flags that separate a strain from DOMS.
How do you return to deadlifting by criteria?
Progress when you meet criteria, not when the calendar says so. Here's the ladder I use as a starting point:
- Isometrics and unloaded hinge: Mid-shin isometric pulls against pins, plus bodyweight hinges, for a comfortable hold on each rep.
- Tempo and paused RDLs: Lower with a controlled tempo, pause below the knee, then rise under control.
- Trap-bar deadlift, light: The neutral handles often reduce lumbar demand compared with a straight bar.
- Block or pin pulls at mid-shin: Shorter range of motion lets you rebuild load tolerance.
- Conventional or sumo from the floor: Reintroduce gradually, starting submaximal.
Move up a step only when you can check these boxes:
- Pain remains mild and settles after sets
- No progressive neurological signs
- You complete your target reps at a submaximal load with technique preserved
Exercise dose matters too. A 2026 meta-analysis reported a pooled standardized mean difference of −1.98 for pain in programmes that closely followed ACSM exercise-dose recommendations, a larger improvement than in low-adherence programmes.
Pro Tip: If a step repeatedly flares you up, drop back one rung and hold there until symptoms settle. Repeated flares are a reason to get video eyes on your pull.
How can you prevent a repeat?
Prevention is mostly technique awareness plus smarter programming:
- Hinge drill and bar proximity: Practise the hinge pattern and keep the bar dragging close to your shins.
- Brace breathing: Take a diaphragmatic breath into your trunk, brace, then pull. Rebrace between reps on heavy sets.
- Early flexion check: Film side-on sets and watch for the back rounding before the bar leaves the floor.
- Warm-up sequence: Movement prep, progressive loading sets, a few rehearsal pulls, hip and thoracic mobility, and a brief neural warm-up.
- Programming controls: Autoregulate with RPE, cap week-to-week jumps in deadlift volume and intensity, schedule deloads, and avoid heavy pulls on the same day as maximal squats.
For a free look at your set-up, use the movement audit.
A note from Parth on realistic expectations
I'm a registered physiotherapist and I compete in powerlifting. In my experience, returning to modified training by criteria usually beats forced rest. If you want a plan built around your own pulls, send me a video.
— Parth
How can you book a free consult for your deadlift pain?
If you'd like a clinician to watch your actual pull, our virtual care is built around that.
- Free 15-minute consult: We talk through your symptoms and decide on next steps.
- Initial Assessment (130 $): Video analysis of your lift, a tissue-level explanation and a criteria-based return plan.
Receipts are accepted by most Canadian extended-health plans. Book your free 15-minute consult at Physioparth.
This article is general information, not a substitute for advice from a qualified doctor. Consult a qualified healthcare professional about your own circumstances before acting on anything here.
FAQ
What are the common symptoms of lower back pain?
Typical symptoms include a dull, aching or stiff low back, sometimes with tenderness to touch. Leg tingling, numbness or weakness is less typical and may indicate nerve involvement that needs assessment.
Should I get a scan for lower back pain after a deadlift?
Usually not. Clinical guidelines recommend imaging only when red flags such as neurological deficits, trauma or suspected serious pathology are present.
Is exercise good for lower back pain?
Evidence for acute pain is uncertain in the short term, but exercise remains widely used as part of multimodal care. Choose variations that don't provoke your pain.
Why do I feel back pain after stretching?
Stretching can irritate already-sensitive tissue or mask a load-tolerance problem. If it hurts the same way every time, back off and use movement you tolerate instead.
Recommended
This article is general education for strength athletes and is not a substitute for an individual assessment. Pain that is severe, worsening, or accompanied by numbness, weakness or loss of function needs prompt in-person or medical assessment. Author: Parth Suthar, Registered Physiotherapist (Ontario).