When Compensation Becomes the Strategy
Broader scientific contextProtective movement, practiced habits and the return to useful options
A movement solution can help someone keep going through pain, weakness or uncertainty. When the situation changes, recovery may include learning when to keep that solution, when to vary it and when to build another.
Key Takeaways
A useful strategy should remain a choice
Compensation is not automatically a fault. Judge what the strategy makes possible and what it costs in the current task.
Protective movement can persist, but persistence is not universal and does not identify its cause.
Strength, movement capacity and practiced skill answer different questions; recovery may require work in more than one domain.
A movement that changes with a cue has shown responsiveness. Retention and transfer need later, task-relevant checks.
Graded exposure can help test expectations within an appropriate clinical plan; it does not mean overriding symptoms or restrictions.
Retraining can preserve a useful solution while developing alternatives that support meaningful, repeatable participation.
Compensation begins as a solution
A lifter changes the descent to avoid an uncomfortable shoulder position. A runner uses less knee bend after an injury. Someone recovering from back pain reaches with the legs and arms while holding the trunk still. Each person has found a way to complete a task under the conditions available. Calling that movement a compensation describes a redistribution of the work; it does not settle whether the solution is helpful.
The more useful question is what the strategy accomplishes now. It may respect a necessary restriction, make participation possible or match a lasting change in capacity. It may also limit an activity the person wants to recover. The same strategy can serve different purposes at different points, and an unfamiliar-looking movement can be a successful adaptation.
A small experiment by Moseley and Hodges helps explain why reassessment matters. Sixteen volunteers performed arm movements before, during and after experimentally evoked back pain. Those whose abdominal postural strategy became less variable during pain were the ones who did not return to the earlier strategy when pain stopped. Pain-related cognitions also distinguished their response. This demonstrates possible short-term persistence in a controlled task, not that every injury leaves a permanent protective habit. [1]
There are therefore two separate questions: has the condition that originally constrained movement changed, and has the person learned to use any newly available options? The answers need not change together. Equally, a strategy that remains may still be responding to real weakness, stiffness, symptoms or an appropriate restriction. Observing it does not establish which explanation is correct.
Injury Is More Than Tissue Damage addresses the physiological effects of injury and pain. This article follows the movement problem into practice: how a useful solution becomes familiar, how its current value can be assessed, and how rehabilitation and training can expand the options available without treating compensation as a defect to erase.
A movement strategy can persist after the original reason has changed
Persistent movement is easiest to understand when the observation is kept separate from its explanation. A person can repeatedly avoid a position; the observer sees the avoidance, not the reason. The person may expect pain, lack the required strength, find an alternative more efficient, follow earlier instructions, or be protecting a structure that still needs protection. Several explanations may coexist.
- Observe the pattern
- Identify the position or action the person repeatedly avoids.
- Explore the reason
- Consider current capacity, protection, expectations and earlier instructions.
- Ask about choice
- Distinguish a preferred strategy from one the person cannot vary.
Jacobs, Henry and Nagle compared ten people with chronic low back pain with ten people without it during 75 rapid arm raises. The pain group had less variability in the timing of internal-oblique activation, while the erector-spinae comparisons did not show the same significant difference. Timing variability was not significantly associated with pain or disability scores on the test day. The study establishes a task-specific group difference; its cross-sectional design cannot determine whether the movement characteristic preceded pain, resulted from it or helped maintain it. [2]
Together, the laboratory persistence experiment and the clinical comparison support asking about movement history. They do not justify diagnosing a learned habit from one video or assuming that reduced pain means all physical constraints have disappeared. Short laboratory persistence is also a different observation from a strategy lasting for months in an athlete.
For a coach and clinician discussing a return to pressing, useful history includes what changed, when it changed, what the athlete was trying to avoid and which activities still feel restricted. “I started stopping higher because the bottom position hurt” is more informative than “my technique is broken.” It identifies a task, an earlier reason and a question that can be revisited.
The practical aim is to determine whether the person has a choice. A strategy selected because it works well is different from one the person cannot vary despite wanting to. That distinction shifts the conversation from enforcing an appearance toward understanding current capacity, confidence and available movement.
Shoulder recovery illustrates the difference between repair and strategy
Baumgarten and colleagues reviewed prospectively collected data from 48 patients after arthroscopic rotator cuff repair. Scapular substitution decreased during the first postoperative year but remained greater than on the opposite, asymptomatic side. Patients with observed substitution also had poorer shoulder outcome scores, selected ranges of motion and scaption strength. These are associations within a postoperative cohort, not evidence that substitution itself caused the poorer recovery. [3]
The clinical value of this finding is that the shoulder girdle should be assessed as a functioning system. An arm can reach a target through different contributions from the humerus, scapula and trunk. The endpoint alone can hide how the task was achieved. Conversely, noticing extra scapular motion does not reveal whether weakness, stiffness, pain, task demands or a practiced strategy explains it.
Anatomical orientation · shoulder example
One reach draws on more than one moving part
Upper arm
The humerus changes position relative to the shoulder blade.
Shoulder blade
The scapula contributes to how the arm is positioned.
Trunk
The torso can change the position of the shoulder and hand in space.
The opposite shoulder offers a comparison, but a comparison is not automatically a target. The question is whether the recovering side can meet its intended demands with acceptable symptoms, sufficient capacity and useful control. Restoring a previous movement may be appropriate; developing a different effective solution may also be appropriate.
These findings should not be retold as evidence that the tendon had healed completely while the nervous system remained faulty. Repair status and movement strategy are separate records. The existing rotator cuff return-to-bench article develops the postoperative evidence, while its progression framework keeps treating-team restrictions, capacity and pressing exposure coordinated. Here, the shoulder example supplies a narrower lesson: improved tissue management does not by itself describe how a person performs the next task.
The goal is consistent performance with adaptable movement
Consistency matters when an athlete is learning a defined task. It allows the coach to compare attempts, identify an effective cue and judge whether a change transfers. Yet consistency of outcome does not require every joint and muscle to behave identically on every repetition. A person can preserve the important features of a task while varying how the work is shared.
A review by van Dieën and colleagues documents the diversity of motor-control findings in low back pain: muscle activity, movement timing and kinematics do not change in one universal direction. The authors propose a spectrum between tighter and looser control, each with possible advantages and costs, and explicitly describe the proposed phenotypes as requiring validation. The framework is useful for questioning a single corrective rule, not for assigning an athlete to a diagnosis by appearance. [4]
“Allow more movement” and “stabilize more” can therefore both be incomplete instructions. The task may require a stable base during a heavy effort and greater freedom during a reach or a change of direction. Useful variability concerns the ability to meet those different demands. It is not a recommendation to introduce random motion into a vulnerable task or chase a larger variability number.
Conceptual decision map
Evaluate the strategy against the current task
Current constraints
What is permitted, physically available and required by the task?
Useful solution
What does the present strategy let the person accomplish?
Available alternatives
Can another solution be performed and retained when appropriate?
Relevant costs
Does the strategy restrict participation, performance or tolerable exposure?
The distinction matters in a bench press. Repeatable grip, range and touch point define the comparison, as described in Velocity Loss, Fatigue & Bench-Press Adaptation. That standard does not require treating every small adjustment as a failed motor pattern. A change earns attention because it affects the intended task or the athlete's response, not simply because it differs from the first repetition.
The Hub's proposed shoulder dysfunction and load-intolerance framework treats movement adaptation as a variable response within a larger system. This article develops that part of the model: an observed adjustment may help, cost something or do both, and its value has to be judged in the task where it occurs.
Capacity makes an option possible; practice makes it usable
Strength, range, endurance and coordination ask related but different questions. A strength test asks how much force can be produced under its conditions. A range test asks what positions are available. A practiced task asks whether those resources can be organized at the right time, at the required speed and with the information present in that situation.
Tsao and Hodges studied nine volunteers with recurrent low back pain who practiced isolated transversus-abdominis contractions using ultrasound feedback, with a four-week home program. They assessed trunk activity during rapid arm movements and walking. Changes in activation timing and the pattern of activity were retained at six months. This small, uncontrolled study supports the possibility of lasting change in the measured postural strategy; it does not show that one abdominal exercise restores sport performance or that the measured changes caused clinical recovery. [5]
The useful distinction is between demonstrating a change during instruction and retaining it later. A person who performs differently only while watching a screen or receiving a cue has shown responsiveness. A person who can use the solution later, without that support, provides stronger evidence that the option has become available through learning.
Capacity and learning are not rival treatments. More force capacity may make a previously difficult solution achievable. Practice may allow an athlete to use existing capacity more effectively. Where both are relevant, the program can develop them together while recording different outcomes. The error is to use improvement in one as proof that the other has been restored.
For example, a recovering athlete may improve an isolated shoulder-strength test while remaining hesitant during a descent toward the chest. That gap is a reason to assess the descent, its demands and the athlete's experience. It is not proof of fear, nor proof that more strength is irrelevant. Practice Becomes Pattern develops the retention and transfer questions that help distinguish temporary performance from an enduring skill.
Practice the activities that remain limited
A larger clinical trial provides direct evidence that practicing meaningful tasks can improve function. Van Dillen and colleagues randomized 154 adults with chronic nonspecific low back pain; 149 who received treatment entered the analysis. Participants received six weekly, one-hour sessions of either person-specific motor skill training in functional activities or strength and flexibility exercise. [6]
Disability, measured with the modified Oswestry Disability Questionnaire (0–100; higher scores indicate greater disability), favored motor skill training by 7.9 points immediately after treatment and by 5.7 points at twelve months. The training used challenging activities selected with the participant, adjusted the difficulty and reduced external feedback. These results support that particular functional-training approach in the studied population. The trial does not establish that strength exercise is unnecessary or that everyone should copy one lumbar movement rule.
Randomized trial · van Dillen et al., 2021
Disability scores favored functional motor skill training
Difference between treatments on the 0–100 modified Oswestry Disability Questionnaire. A positive value here means a lower disability score with motor skill training.
Between-treatment score difference · points favoring motor skill training
View exact values and study context
| Assessment | Difference, points | 95% CI, points | P value |
|---|---|---|---|
| After treatment | 7.9 | 4.7–11.0 | <.001 |
| 6 months | 5.6 | 2.1–9.1 | .002 |
| 12 months | 5.7 | 2.2–9.1 | .001 |
154 adults with chronic nonspecific low back pain were randomized; 149 began treatment and entered the analysis (74 motor skill training; 75 strength/flexibility). Each program involved six weekly one-hour sessions. Differences are the authors’ model-based estimates in Table 2; they are not simple subtractions of the published sample means.
Apply the finding to the activity that remains difficult
The transferable idea is to give the unresolved activity its own practice opportunity. If the difficulty appears while lifting an object, a program can examine that activity rather than infer its recovery solely from an unrelated exercise. If it appears during a sporting action, the eventual assessment must include the relevant action. The specific intervention still depends on the person and the clinical problem.
This also changes what success looks like. A session can be useful because the person performs a previously limited activity with less difficulty, chooses a workable alternative or needs less assistance. A visually pleasing movement is insufficient if it is unreliable, excessively demanding or irrelevant to daily life and sport.
Locate the difficulty within the lift
For lifting, this principle suggests separating the components of a difficult task during assessment: setup, initiation, descent, transition, completion and recovery between attempts. The coach can identify where the problem occurs without assuming that the whole lift is unavailable. That is a way to ask a more precise question, not a postoperative exercise sequence. The treating team determines which components may be tested and how their response should be interpreted.
Exposure can update expectations as well as physical tolerance
Avoiding an activity can be sensible when it exceeds current capacity or violates a necessary restriction. The difficulty arises when an activity remains excluded without an opportunity to reassess what it now demands. “Learned avoidance” describes a possible process: a person expects an undesirable consequence and selects another action. It should not be used as a label for every cautious athlete.
Leeuw and colleagues randomized 85 people with disabling nonspecific chronic low back pain and at least moderate pain-related fear to exposure in vivo or operant graded activity. Exposure produced greater reductions in catastrophizing and perceived harmfulness of activities, but the trial did not establish superior improvements in disability, main complaints, pain intensity or daily activity levels. Outcomes were assessed after treatment and at six months. [7]
The comparison matters because different approaches can help while changing different measured features. Exposure focuses attention on the expected consequence of a feared activity and provides an opportunity to compare that expectation with experience. Graded activity organizes progressive participation. Neither label alone specifies the movement, dose, clinical suitability or outcome that matters to a particular person.
Define the expected consequence
A useful discussion begins with an understandable prediction: “What do you expect will happen in this task?” The answer may be pain, loss of control, inability to finish, embarrassment or concern about reinjury. Those are different problems. A clinician can evaluate whether the proposed task is appropriate and what would count as informative experience. The purpose is not to pressure the person into overriding symptoms or medical restrictions.
In a conceptual lifting example, a cleared athlete might expect every attempt at a certain approved range to become uncontrollable. A supervised, manageable exposure could test control in that range while recording what actually happened. A successful attempt supplies information about that attempt. Repeated, appropriately varied experience is needed before drawing a broader conclusion about confidence or task readiness.
Use the response to guide reassessment
Improvement should not depend on convincing someone that pain is unreal or that all symptoms have a psychological cause. Symptoms, capacity, expectations and task demands can be considered together. If the response is unexpected or function deteriorates, that observation belongs in reassessment. Exposure is an opportunity to learn within an appropriate plan, not a test of willingness to endure.
Feedback should help the person solve the task
Instruction can change a movement immediately. Gokeler and colleagues studied sixteen patients after anterior cruciate ligament reconstruction during a single-leg hop task. Instructions directing attention externally were associated with greater knee flexion at initial contact and peak flexion, greater total motion and longer time to peak flexion on the reconstructed side than the internal-focus condition. The experiment measured an acute response; it did not demonstrate retained learning or fewer subsequent injuries. [8]
This is a reason to test how instructions affect the person, not a rule that body-focused cues are forbidden. One learner may benefit from a clear description of a position. Another may organize the action better around a target or the effect of the movement. What matters is whether the cue supports the intended task and whether the person eventually performs without constant prompting.
Feedback can answer two questions. Knowledge of the result tells the person whether the goal was achieved: the target was reached or the repetition met the agreed range. Information about performance describes how it happened: the descent accelerated unexpectedly or the touch point changed. Either can be useful, but an overload of simultaneous corrections can make it difficult to know which change mattered.
A practical coaching experiment would select one question, offer a comprehensible cue and observe the response. The athlete should also describe what they noticed. Then the same approved task can be attempted without the cue. If the solution disappears, the cue was useful assistance; the practice has not yet demonstrated independence.
That distinction protects confidence. The athlete is learning to recognize and solve a task, not being trained to wait for an external verdict on every repetition. Video, a target or a verbal cue can be temporary support. Whether and when to reduce that support should follow the learner's response and the demands of the task.
Change the task deliberately and test what carries over
Retraining is more informative when the task is described precisely. In lifting, the implement, stance or grip, support, range, load, tempo and fatigue endpoint all matter to the comparison. Changing several at once may produce a successful attempt while leaving the reason uncertain. Holding most features steady makes it easier to see what the person has learned or what demand remains difficult.
Specific motor-control exercise can be useful without being uniquely necessary. A Cochrane review of 29 trials involving 2,431 people with chronic nonspecific low back pain found benefits compared with minimal intervention, but no clinically important superiority over other forms of exercise across the outcomes and follow-up periods examined. The review covers evidence searched through April 2015; it is context for choosing an approach, rather than a verdict on every later task-training program. [9]
The programming implication is to keep the useful treatment question visible. Does the person need to build capacity, explore another way to complete the activity, reduce dependence on feedback, or tolerate a larger amount of the task? These may require different practice conditions. There is no need to make every session prove one favored explanation.
Retention and transfer then become concrete checks. Retention asks whether the approved movement can be performed after time away from instruction. Transfer asks whether the learning helps when a relevant feature changes. For a lifter, that might eventually mean a different permitted load, an ordinary training environment or completing the agreed number of sets. These are questions to coordinate with the return plan, not universal progression tests.
Changing the environment can make a movement easier to discover. It can also make the practiced task different from the intended one. Constraints Shape Movement explains that relationship. The important record is what the person can do under which conditions, followed by whether the ability remains when those conditions become closer to the target.
Return includes participation, skill and repeatable exposure
The 2016 Bern return-to-sport consensus describes return as a continuum coordinated with recovery and rehabilitation, rather than an isolated decision at the end. It emphasizes collaboration among clinicians, athletes and coaches and the multiple factors that enter a return decision. This is consensus guidance, not a trial establishing one clearance threshold. [10]
For compensation, that framing makes the target explicit. Being able to participate in modified training, perform the intended lift once and sustain ordinary training demands are different achievements. A strategy can be useful for the first and need further development for the others. None should be dismissed because it falls short of the final performance goal.
| Question | Relevant observation | What remains separate |
|---|---|---|
| Is this exposure appropriate now? | Current clinical assessment and agreed restrictions. | Whether the athlete has practiced it. |
| Can the task be organized? | Performance under defined, approved conditions. | Maximum capacity and sustained training tolerance. |
| Is the solution available independently? | Performance after a delay and without continual cueing. | Readiness for every speed, load or context. |
| Can participation be sustained? | Response across repeated exposures and recovery between them. | A guarantee about future injury. |
These are organizing questions, not pass scores. The clinical team and athlete determine the relevant tests. A bench-press example may require attention to a controlled descent, a defined pause and the ability to reproduce the chosen setup. A field-sport example may eventually require decisions under time pressure. A controlled exercise cannot be assumed to answer every question posed by either environment.
Nor must return always mean reproducing the exact preinjury strategy. Goals, anatomy, capacity and preferences can change. The useful outcome is a workable relationship between what the athlete wants to do, what the body currently permits and what can be performed and recovered from repeatedly.
Keep what works and expand what the person can choose
The most useful reassessment compares like with like. Record the relevant task, the strategy observed, the athlete's experience and the consequence for participation. Then ask whether a proposed change actually improves the outcome that prompted it. A movement modification has little value if it only satisfies the observer while making the task less tolerable or more difficult to sustain.
Consider a conceptual example of an athlete who has continued using an approved shorter pressing range after a period of shoulder symptoms. There are several legitimate outcomes of review. The range may still fit the goal and remain the preferred option. Assessment may identify a capacity restriction that deserves further work. The athlete may be able to explore a larger approved range but need task-specific practice. The team may decide that new or changing symptoms require further evaluation. The visible partial repetition alone cannot choose among these explanations.
This is why compensation should be discussed with neutral, specific language. “You use more trunk motion near the end of that reach” is an observation that can be examined. “Your body has forgotten how to move” adds an explanation that has not been established. Describing the task precisely also gives the athlete a more useful role: they can report what they were trying to achieve and which alternatives feel available.
A productive retraining process can preserve a helpful strategy while developing another. The aim is not to make the person abandon protection before it is appropriate, or to keep them dependent on one protected version forever. It is to build choices that fit the current situation and verify those choices in the activities that matter.
The next article, Equipment as a Motor-Learning Environment, considers how the physical setting shapes those practice opportunities. A changed setup can alter a task; showing that it produces durable learning, better clinical outcomes or a safer return requires those outcomes to be measured directly. Here, success begins with a simpler standard: the person can do more of what matters, with a strategy that remains useful when the task demands it.
References
- Moseley GL, Hodges PW. (2006). Reduced variability of postural strategy prevents normalization of motor changes induced by back pain: a risk factor for chronic trouble? Behavioral Neuroscience, 120(2), 474–476. doi:10.1037/0735-7044.120.2.474. ↩
- Jacobs JV, Henry SM, Nagle KJ. (2009). People with chronic low back pain exhibit decreased variability in the timing of their anticipatory postural adjustments. Behavioral Neuroscience, 123(2), 455–458. doi:10.1037/a0014479. ↩
- Baumgarten KM, Osborn R, Schweinle WE, Zens MJ, Helsper EA. (2018). Scapular substitution after rotator cuff repair correlates with postoperative patient outcome. International Journal of Sports Physical Therapy, 13(4), 687–699. Original source. ↩
- van Dieën JH, Reeves NP, Kawchuk G, van Dillen LR, Hodges PW. (2019). Motor control changes in low back pain: divergence in presentations and mechanisms. Journal of Orthopaedic & Sports Physical Therapy, 49(6), 370–379. doi:10.2519/jospt.2019.7917. ↩
- Tsao H, Hodges PW. (2008). Persistence of improvements in postural strategies following motor control training in people with recurrent low back pain. Journal of Electromyography and Kinesiology, 18(4), 559–567. doi:10.1016/j.jelekin.2006.10.012. ↩
- van Dillen LR, Lanier VM, Steger-May K, Wallendorf M, Norton BJ, Civello JM, et al. (2021). Effect of motor skill training in functional activities vs strength and flexibility exercise on function in people with chronic low back pain: a randomized clinical trial. JAMA Neurology, 78(4), 385–395. doi:10.1001/jamaneurol.2020.4821. ↩
- Leeuw M, Goossens MEJB, van Breukelen GJP, de Jong JR, Heuts PHTG, Smeets RJEM, et al. (2008). Exposure in vivo versus operant graded activity in chronic low back pain patients: results of a randomized controlled trial. Pain, 138(1), 192–207. doi:10.1016/j.pain.2007.12.009. ↩
- Gokeler A, Benjaminse A, Welling W, Alferink M, Eppinga P, Otten B. (2015). The effects of attentional focus on jump performance and knee joint kinematics in patients after ACL reconstruction. Physical Therapy in Sport, 16(2), 114–120. doi:10.1016/j.ptsp.2014.06.002. ↩
- Saragiotto BT, Maher CG, Yamato TP, Costa LO, Menezes Costa LC, Ostelo RW, et al. (2016). Motor control exercise for chronic non-specific low-back pain. Cochrane Database of Systematic Reviews, 2016(1), CD012004. doi:10.1002/14651858.CD012004. ↩
- Ardern CL, Glasgow P, Schneiders A, Witvrouw E, Clarsen B, Cools A, et al. (2016). 2016 consensus statement on return to sport from the First World Congress in Sports Physical Therapy, Bern. British Journal of Sports Medicine, 50(14), 853–864. doi:10.1136/bjsports-2016-096278. ↩