Why a Stiff Joint Can Cause Pain Elsewhere | Physora Physio, Neath
Stiff hips, ankles or upper back can quietly overload your knees, lower back, neck or shoulders. Physora Physio, Neath explains the evidence and what a whole-chain assessment involves.
Paul Antony
8/31/20269 min read
Why the Painful Area Isn't Always the Only Area That Needs Assessment
If your knee hurts, it makes sense to look at your knee.
If your back hurts, your back also needs to be assessed.
But sometimes the painful area is not the only part of the movement pattern that matters.
A person with knee pain may also have restricted ankle movement. Someone with back pain may have changes in hip movement. A person with neck symptoms may also have reduced movement in the upper back.
This does not mean the stiff area is automatically the cause.
Instead, a physiotherapist may ask:
What is painful?
What movement is restricted?
What is weak or lacking control?
How does the whole movement change when the person performs a task?
Are there factors that may be increasing the load on the painful area?
This is the idea behind looking at the body as a connected movement system. The regional interdependence model in physiotherapy describes how impairments in areas away from the main painful region may contribute to or be associated with a person's symptoms.
How Can Physora Physio Help With Movement Compensation?
A physiotherapy assessment for compensation patterns looks beyond the painful area to understand how relevant joints and muscles are working together. Your physiotherapist may assess joint mobility restrictions, strength, movement control and functional movement screening, including walking, squatting, running or reaching.
At Physora Physio, this whole-body assessment can help identify changes in biomechanics, movement restrictions, faulty movement patterns and muscle overload that may be contributing to recurring symptoms. For example, someone with knee pain may also have their ankle and hip movement assessed.
How Can Physiotherapy Help?
Movement compensation physiotherapy may include mobility exercises, strengthening, movement-control exercises, activity or training-load changes, and a gradual return to exercise or sport. Treatment depends on what the assessment finds and your individual goals.
When Should You See a Physiotherapist?
A physio assessment in Neath may be useful if stiffness or pain keeps returning, your movement has changed, or symptoms are affecting exercise, sport, work or everyday activities. A movement assessment clinic in Neath can help identify whether changes in movement may be contributing to your symptoms.
If you are looking for a physiotherapist in Neath, Physora Physio can assess your movement and help identify factors that may be contributing to your symptoms. For active people, sports physiotherapy in Neath may also be appropriate when pain is affecting running, gym training or sport.
FAQs
Can hip stiffness cause lower back pain?
Hip stiffness may be one factor that affects how the hip, pelvis and lower back move during certain activities. However, research has found only very low-quality evidence for a clear association between limited hip range of motion and non-specific low back pain. A proper assessment is therefore more useful than assuming the hip is the cause.
Does ankle mobility affect the knee?
It can. Limited ankle dorsiflexion can change movement across the lower limb during activities such as squatting, landing and stepping. This may affect knee and hip movement, although it does not mean that ankle stiffness is always responsible for knee pain.
Why do my knees hurt when my hips are stiff?
Your hips and knees work together during many movements. If hip movement is restricted, your movement pattern may change, which can alter how the knee and other parts of the leg contribute. This may be one factor in some cases, but knee pain can have many causes.
Can tight ankles cause knee pain?
Limited ankle mobility can influence how the knee, hip and foot move during certain activities. It may contribute to symptoms in some people, but “tight ankles” should not automatically be considered the cause of knee pain.
Why does my neck hurt when my upper back is stiff?
The upper back, neck and shoulder region work together during many movements. If upper-back movement is restricted, the way the neck and shoulder region moves may change. This can be one factor worth assessing when neck symptoms keep returning.
Why do desk workers get neck and shoulder pain?
Long periods at a desk can involve staying in the same position for extended periods and doing fewer changes in movement. This may contribute to stiffness and discomfort, but neck and shoulder pain is usually influenced by more than posture alone. Movement, activity levels, strength, workload and other factors can all matter.
Book a Physiotherapy Assessment in Neath
If you have persistent stiffness, recurring pain or symptoms that seem to involve more than one area, a movement assessment can help you understand what may be contributing to the problem.
At Physora Physio, assessment looks beyond the painful area where appropriate, including movement restrictions, strength and control, asymmetries and compensation patterns. The findings can then be used to create a rehabilitation plan based on your symptoms, goals, and activity level.
If you are looking for a physiotherapist in Neath or a physio assessment in Neath, an individual assessment can help determine whether restricted movement, strength, control, or other factors may be contributing to your symptoms.
Physora Physio helps you understand how you move, why symptoms may be recurring, and what you can do to move forward.
References
Backman, L. J., & Danielson, P. (2011). Limited ankle dorsiflexion increases the risk for mid-portion Achilles tendinopathy in infantry recruits: A prospective cohort study. BMC Musculoskeletal Disorders.
Bonnette, S., Diamond, N. B., & colleagues (2019). Is there an association between hip range of motion and nonspecific low back pain? A systematic review. Musculoskeletal Science and Practice.
Cleland, J. A., Childs, J. D., McRae, M., Palmer, J. A., & Stowell, T. (2005 evidence stream, referenced in 2024 update). Immediate effects of thoracic manipulation in patients with neck pain. Manual Therapy.
Frontiers in Medicine (2026). The immediate effects of thoracic spine manipulation in patients with neck pain: A meta-analysis of randomized controlled trials.
Journal of Orthopaedic Science (2020). Ankle dorsiflexion range of motion is associated with compression stiffness of gastrocnemius and soleus muscles, foot structures, and hallux extension range of motion.
Norlander, S., & Nordgren, B. (1998). Clinical symptoms related to musculoskeletal neck-shoulder pain and mobility in the cervico-thoracic spine. Scandinavian Journal of Rehabilitation Medicine, 30(4), 243–251.
PMC/Journal of Athletic Training research group (2022). Ankle dorsiflexion affects hip and knee biomechanics during landing.
Rotator Cuff Related Shoulder Pain comparative study (2024). Cervical and thoracic spine mobility in rotator cuff related shoulder pain: A comparative analysis with asymptomatic controls.
Sadler, S. G., Spink, M. J., Ho, A., De Jonge, X. J., & Chuter, V. H. (2017). Restriction in lateral bending range of motion, lumbar lordosis, and hamstring flexibility predicts the development of low back pain: A systematic review of prospective cohort studies. BMC Musculoskeletal Disorders, 18, 179.
Sueki, D. G., Cleland, J. A., & Wainner, R. S. (2013). A regional interdependence model of musculoskeletal dysfunction: Research, mechanisms, and clinical implications. Journal of Manual & Manipulative Therapy, 21(2), 90–102.
One Stiff Joint, Another Painful Joint: How Your Body Compensates for Restricted Movement
Have you ever wondered why your knee hurts when your ankle feels stiff, or why your lower back keeps hurting when your hips feel tight?
It may seem strange that the painful area and the stiff area are not the same. But your body does not move as a collection of separate joints. Different joints, muscles, and body regions work together to complete everyday movements such as walking, squatting, running, reaching, and bending.
When one joint has limited movement, your body may change the way other areas move to complete the task. This is known as movement compensation. In some people, these changes can increase the demand on other joints or muscles and may contribute to pain.
This does not mean that one stiff joint always causes pain in another joint. Pain can have many causes. However, understanding how your body moves as a whole can sometimes explain why symptoms keep returning.
Why Can One Stiff Joint Cause Pain Somewhere Else?
Every movement involves several parts of the body working together. For example, when you squat, your ankles, knees, hips and spine all contribute to the movement.
If one joint cannot move through its usual range, the body may adapt by changing movement somewhere else.
A simple way to think about it is:
Restricted movement → changed movement pattern → different load on other areas → possible pain
For example, if your ankle does not move forward comfortably during a squat, your body still needs to lower itself. You may change the way your knee, hip or foot moves to complete the movement.
The same idea can apply higher up the body. If your hip has limited movement, your pelvis and lower back may contribute differently during bending or running. If your upper back is stiff, the neck and shoulder region may have to adapt during certain movements.
This idea is sometimes discussed in physiotherapy as regional interdependence. It describes how problems or changes in one body region can be associated with symptoms or movement changes in another region. However, it is not a rule that one problem always causes another.
What Is Movement Compensation?
Movement compensation simply means that your body changes how it moves to work around a restriction, weakness, pain or reduced control.
This can happen without you noticing it.
For example, you might:
Shift your weight to one side when you squat.
Avoid putting your full weight through a painful leg.
Turn your body instead of moving a stiff joint.
Change your running stride.
Move your lower back more when your hips feel restricted.
Raise your shoulders when reaching overhead.
Change the way your foot, knee, or hip moves during a step.
Compensation is not automatically a problem. It is one of the ways your body adapts so that you can continue moving.
The concern is when a changed movement pattern becomes repetitive and places more demand on certain tissues than they are currently able to tolerate.
This is why a physiotherapy assessment does not always need to focus only on the area that hurts. Looking at the way different joints work together can provide useful information about what may be contributing to the problem.
Can Hip Stiffness Contribute to Lower Back Pain?
If your hips feel stiff but your lower back is painful, it is natural to wonder whether the two are connected.
Your hips contribute to movements such as bending, squatting, rotating, and running. When hip movement is restricted, the movement of the pelvis and lower back may also change during some activities.
For example, when picking something up from the floor, gardening, or slowing down while running, your body needs enough movement across the hips and spine. If the hips are not contributing as much as expected, other areas may need to adapt.
But it is important not to oversimplify this relationship.
Research has looked at whether reduced hip range of motion is associated with non-specific low back pain. A 2019 systematic review found that the evidence was very low quality overall. Hip internal rotation was the movement most consistently associated with non-specific low back pain, but the authors advised caution when interpreting the finding.
So, having stiff hips does not mean that your back pain is definitely coming from your hips.
Instead, limited hip movement may be one factor worth assessing, particularly when symptoms occur during movements that require both hip and lower-back movement.
Can Ankle Stiffness Affect the Knee and Hip?
The ankle is another important part of the lower-limb movement chain.
One movement that physiotherapists often assess is ankle dorsiflexion. This is the ability of your ankle to allow your shin to move forward over your foot.
You need this movement for activities such as:
Squatting
Landing
Walking
Running
Going downstairs
Step-down movements
When ankle movement is restricted, the rest of the lower limb may change how it moves.
Importantly, compensation does not always mean that the knee or hip simply moves more. Research has found that people with reduced ankle dorsiflexion can show changes across the lower limb, including differences in knee and hip movement during tasks such as landing and step-down movements.
This means that limited ankle mobility can be relevant when assessing recurring lower-limb symptoms. However, it does not mean that every person with ankle stiffness will develop knee pain.
For runners, gym-goers and people with recurring lower-limb problems, checking ankle mobility alongside knee and hip movement can therefore be useful.
If you keep experiencing knee, hamstring, or lower-leg symptoms, it may be worth looking at how the whole lower limb moves rather than focusing only on the painful area.
Can Upper-Back Stiffness Affect Neck or Shoulder Pain?
The same idea applies to the upper body.
Your thoracic spine, or mid-back, contributes to movements such as reaching, rotating and extending your upper body. Your neck and shoulder region also work with the upper back during many everyday movements.
If movement in the upper back is limited, the way the neck, shoulder blade and shoulder move may change during certain activities.
This can be particularly relevant for people who spend long periods at a desk. Staying in the same position for hours can be associated with stiffness and reduced movement, although sitting posture alone should not be treated as the simple cause of neck or shoulder pain.
Research has found links between cervico-thoracic mobility and neck-shoulder symptoms, and clinical studies have also investigated whether treating the thoracic region can influence neck pain and shoulder-related symptoms.
The practical point is not that “upper-back stiffness causes neck pain.”
Instead, it is that the upper back, neck and shoulder should sometimes be considered together when assessing persistent symptoms.
If your neck keeps becoming painful while your upper back feels stiff, assessing how these areas move together may provide useful information.
Should Physiotherapy Treat the Painful Area or the Stiff Area?
The answer is: it depends on what the assessment finds.
The painful area should not simply be ignored because another joint is stiff.
For example, if your knee is swollen after an injury, the knee itself needs appropriate assessment and treatment. At the same time, if restricted ankle movement is affecting how you load the leg, that may also need attention.
A physiotherapist may therefore look at both the symptoms and the factors that could be contributing to them.
The aim is not to find one “bad” joint and blame it for everything.
The aim is to understand the movement problem as a whole.
Depending on the findings, treatment may include:
Improving joint mobility where appropriate
Strengthening weaker areas
Improving movement control
Gradually increasing activity or training load
Changing an aggravating activity for a period of time
Exercises designed around your specific problem
Manual therapy where appropriate
Progressively returning to sport or normal activity
For conditions such as low back pain, NICE recommends approaches that support self-management and activity, with exercise selected according to the person's needs and capabilities. Manual therapy may be considered as part of a treatment package that includes exercise.
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