Lower Back Pain After Running: Causes, Self-Care and When to Seek Advice
Mr Karpe
Sharing expertise on spine care, treatment advancements, and patient experiences.
Lower back pain during or after running can be frustrating, particularly when you are building fitness or preparing for an event. It does not necessarily mean that you have damaged your spine or need to give up running.
Many episodes improve with adjustments to training and a gradual return to activity. Persistent pain, worsening symptoms or changes in leg strength or bladder function need medical assessment.
Why Does My Lower Back Hurt After Running?
Running places repeated demands on the muscles and joints of the back, hips and legs. Symptoms may develop when your training exceeds what you are currently accustomed to—for example, after increasing distance, adding speed sessions or returning after a break.
Often, there is no single identifiable structure responsible for the pain. This is commonly described as non-specific lower back pain.
Pain may develop during a run, afterwards or the following morning.
What Can Contribute?
Muscle Fatigue
The trunk and hip muscles help control movement while running. Fatigue or unfamiliar exercise can be associated with aching and stiffness, although soreness alone cannot identify the exact source of pain.
Changes in Training
A rapid increase in distance, speed, hill work or frequency, a new running surface, or a return after a break can all be associated with back pain. Recovery, sleep and your general health also matter.
Individual Movement Patterns
Stride length, trunk position and hip movement affect how you run. However, there is no single perfect running posture, and a particular movement pattern does not automatically explain back pain.
If symptoms repeatedly occur while running, a physiotherapist can assess your movement alongside your training history.
Footwear and Running Surface
Comfortable footwear and a manageable running surface may help you exercise comfortably. However, back pain should not automatically be attributed to worn shoes, your foot shape or running on hard surfaces. If symptoms recur, review these factors alongside your training and recovery.
Spinal Conditions
Sometimes, symptoms relate to a specific condition, such as a lumbar disc prolapse with sciatica or spondylolisthesis.
Pain travelling into the leg, numbness or weakness may suggest nerve involvement. A clinical assessment helps determine whether a specific spinal condition is contributing.
What Can You Do to Ease Symptoms?
For mild symptoms without warning signs, the following measures may help:
- Adjust your running temporarily. Reduce distance, pace or hills, or pause running if it clearly aggravates the pain.
- Keep moving. Continue comfortable daily activities and gentle walking. Prolonged bed rest is generally unhelpful.
- Try heat or cold. Use a wrapped pack to protect your skin and see which feels more comfortable.
- Ask about suitable pain relief. A pharmacist or GP can advise, particularly if you have other medical conditions or take regular medicines.
- Return gradually. Begin with a manageable amount of activity and build up according to your response.
See NICE guidance on managing lower back pain.
There is no guaranteed quick fix. If an activity causes increasing pain, changes how you move or leaves you substantially worse afterwards, reduce the demand and reassess.
How Can You Return to Running?
A return should be guided by how you feel and function, rather than a fixed deadline.
Start with comfortable walking and everyday movement. When these are manageable, try a short, easy run or alternate walking and jogging. Increase one aspect of training at a time, allowing recovery between sessions.
Physiotherapy may help if symptoms persist or recur. Treatment can include an individual exercise programme and a review of training demands.
Do You Need an MRI or X-ray?
Most episodes of lower back pain do not require a scan.
Assessment usually starts with your symptoms, medical history and examination. In specialist care, imaging is considered when the result is likely to change treatment, or when a serious underlying cause is suspected. Pain lasting several weeks does not automatically mean that an MRI is needed.
Will You Need Injections or Surgery?
Most running-related back pain is managed without an operation.
Spinal injections are not recommended routinely for non-specific lower back pain. An epidural injection may be considered for selected people with acute, severe sciatica. Surgery may be appropriate for particular conditions, such as persistent sciatica with matching nerve compression on imaging, when non-surgical treatment has not improved pain or function.
When Should You Seek Medical Advice?
Arrange an assessment if pain is not improving after a few weeks, repeatedly returns when you run, or affects sleep and everyday activities.
Seek advice sooner if you develop leg numbness or weakness. Severe pain that starts suddenly or worsens quickly, or back pain accompanied by fever or feeling generally unwell, needs urgent medical advice. Unexplained weight loss or persistent night pain should also be assessed.
When Is It an Emergency?
Go to A&E immediately if back pain is accompanied by:
- New difficulty passing urine, inability to pass urine or loss of bladder control.
- New loss of bowel control.
- Numbness around the genitals, anus or inner thighs.
- New changes in sexual sensation or function.
- Pain, weakness, tingling or numbness in both legs.
These symptoms can indicate serious nerve compression and should not wait for a routine clinic appointment. Back pain following a serious accident also needs emergency assessment.
Getting Back to the Activities You Enjoy
Back pain does not necessarily mean the end of running. Adjusting training and rebuilding activity gradually can help, while persistent or recurring symptoms deserve an assessment tailored to you.
Mr Prasad Karpe, Consultant Spinal Surgeon, assesses back pain and spinal conditions in adults and children. You can read more about back pain or contact the clinic to arrange a consultation.
This article provides general information and does not replace individual medical advice. If you are concerned about your symptoms, speak to a healthcare professional.
Disclaimer
This article is for informational purposes only and does not replace professional medical advice, diagnosis, or treatment. Disability status and treatment recommendations depend on individual medical assessment and symptom severity.