Why Does My Shoulder Feel Weak When I Lift My Arm or Reach Overhead?
Why Does My Shoulder Feel Weak When I Lift My Arm or Reach Overhead? A Physical Therapist Answers
By Nova Physical Therapy | North Hollywood, CA
Looking for physical therapy in North Hollywood? Explore Nova Physical Therapy Services.
You reach into a cabinet.
Your arm goes up—but it feels strangely weak.
You try to place a suitcase in an overhead compartment.
The shoulder doesn't feel as strong as the other side.
At the gym, a weight you normally lift suddenly feels much heavier.
Or maybe the pain has actually improved, but you notice:
“My shoulder still doesn't feel strong.”
Patients often describe this as:
“My shoulder feels weak when I lift my arm.”
“I can raise it, but I don't trust it.”
“My arm gets tired very quickly overhead.”
“My shoulder hurts less now, but my strength hasn't come back.”
“I can lift something close to my body, but not overhead.”
One possible musculoskeletal presentation associated with shoulder pain and strength deficits is rotator cuff-related shoulder pain.
But there is an important distinction:
Shoulder weakness is a finding—not a diagnosis.
Weakness may occur for many reasons, including pain, reduced use, altered muscle performance, tendon-related problems, neurological involvement, traumatic injury, postoperative recovery, or other medical and musculoskeletal conditions.
So instead of simply asking:
“Which rotator cuff muscle is weak?”
a physical therapist may need to determine:
Is this true muscle weakness?
Is pain limiting force production?
Does weakness occur only in certain positions?
Is the problem endurance rather than maximum strength?
Are neurological findings present?
Was there trauma?
What functional activity is actually limited?
That distinction matters because the rehabilitation approach depends on the answer.
Patient Question
“My shoulder feels weak when I lift my arm overhead, carry something away from my body, or exercise. Sometimes it hurts, but sometimes it just feels weak or fatigued. Does weakness mean I tore my rotator cuff? Can physical therapy strengthen it?”
The Short Answer
Shoulder weakness does not automatically mean you have a rotator cuff tear.
Pain itself can influence muscle performance. Reduced activity can contribute to loss of strength. Rotator cuff-related shoulder pain may be associated with strength deficits, and other shoulder or neurological presentations can also cause weakness.
That is why weakness needs to be evaluated rather than interpreted from one movement.
For appropriately evaluated rotator cuff-related shoulder pain, rehabilitation can improve strength.
A 2026 Journal of Orthopaedic & Sports Physical Therapy systematic review and meta-analysis found that rehabilitation interventions improved strength in people with rotator cuff-related shoulder pain. Programs incorporating active exercise or strength training produced small-to-moderate effects across strength outcomes, whereas interventions without active exercise or strength training did not demonstrate strength improvements. PubMed
But this does not mean:
“Everyone with shoulder weakness needs the same three rotator cuff exercises.”
Current research does not identify one exercise program as universally best. PubMed
The better approach is:
evaluate the weakness → determine what activities are limited → progressively rebuild the capacity required for those activities.
Key Takeaways
1. Shoulder weakness does not automatically mean you tore your rotator cuff.
Weakness can have several explanations and should be interpreted in the context of the entire examination.
2. Pain can make a shoulder test weak.
Producing less force during a painful movement does not necessarily prove that a tendon is torn.
3. Strength and pain are not the same outcome.
A shoulder can become less painful while still lacking the strength or endurance required for overhead work, lifting, sports, or exercise.
4. Active rehabilitation matters when strength is the problem.
A 2026 JOSPT review found that interventions containing active exercise or strength training improved shoulder strength, while interventions without them did not. PubMed
5. There is no universally superior shoulder exercise.
A 2026 systematic review found exercise can improve several outcomes in rotator cuff-related shoulder pain, but substantial variation among studies means no specific exercise approach can currently be recommended as clearly best. PubMed
What Does “Shoulder Weakness” Actually Mean?
Patients often use the word weak to describe several different experiences.
One person means:
“I physically cannot produce enough force.”
Another means:
“It hurts when I try to push hard.”
Another:
“I can do it once, but after five repetitions my arm is exhausted.”
Another:
“The shoulder doesn't feel stable or trustworthy.”
And another:
“I can lift my arm without weight, but I can't lift anything heavy.”
Those are not necessarily the same impairment.
A physical therapist may therefore distinguish between:
Strength
How much force can you produce?
Endurance
How long or how repeatedly can you produce force?
Pain-limited performance
Can you produce more force when the movement is less painful?
Functional capacity
Can you actually perform the task that matters to you?
This distinction can change the rehabilitation plan considerably.
Why Does My Shoulder Feel Weak When I Lift My Arm?
Lifting your arm requires coordinated activity from multiple muscles.
The rotator cuff contributes to shoulder function, but it does not work alone.
Muscles around the:
shoulder blade
upper arm
chest
upper back
and
trunk
all contribute to different upper-extremity tasks.
That is why treating shoulder weakness as:
“four small rotator cuff muscles are the entire problem”
can be overly simplistic.
The therapist may examine the entire shoulder complex and the specific task that causes difficulty.
Why Does My Shoulder Feel Weak Overhead?
Overhead movement increases the demands placed on the shoulder.
You may have little difficulty:
holding a coffee cup
but struggle to:
put a plate on a high shelf.
Or you may comfortably lift:
10 pounds at waist level
but struggle with:
5 pounds overhead.
That doesn't necessarily mean the shoulder suddenly becomes damaged above shoulder height.
It tells us that capacity changes with position and task demand.
If overhead function is the patient's goal, rehabilitation may eventually need to include progressively challenging overhead activity.
Why Does My Shoulder Get Tired So Quickly?
This may be an endurance issue rather than simply a maximum-strength problem.
Consider two patients.
Patient A cannot lift a particular weight even once.
Patient B lifts it easily five times but cannot continue after 10 repetitions.
Both may say:
“My shoulder is weak.”
But the functional problem is different.
This becomes particularly relevant for:
hairdressers
electricians
painters
construction workers
warehouse workers
athletes
and anyone whose job or sport requires repeated upper-extremity activity.
Can Pain Make My Shoulder Feel Weak?
Yes.
Pain and strength are related but not identical.
Someone experiencing shoulder pain may produce less force during testing because the movement is uncomfortable.
That means a weak painful test does not automatically tell us:
“This muscle is damaged.”
The clinician may compare:
different positions
different directions
painful versus less painful testing
the opposite side
and
functional performance.
This helps determine what the strength finding actually means.
Does Shoulder Weakness Mean I Have a Rotator Cuff Tear?
Not necessarily.
This is one of the most important messages in this article.
Patients sometimes perform an internet search:
“weak shoulder when lifting arm”
and immediately conclude:
“I tore my rotator cuff.”
Weakness can occur with rotator cuff pathology.
But weakness can also occur because of:
pain
reduced activity
muscle-performance deficits
neurological involvement
postoperative recovery
trauma
or other causes.
A physical therapist should not diagnose a rotator cuff tear solely because a shoulder appears weak during one test.
If the history or examination suggests a condition requiring additional medical assessment, appropriate referral may be indicated.
Why Is My Shoulder Still Weak Even Though the Pain Is Better?
This is an especially useful rehabilitation question.
Pain improvement does not automatically mean physical capacity has fully returned.
Imagine you stopped lifting weights for three months because your shoulder hurt.
The pain improves.
But during those three months, you rarely loaded the shoulder.
You return to the gym and think:
“The pain is mostly gone. Why am I still weak?”
Because:
symptom recovery and capacity recovery are not necessarily identical timelines.
If strength is a meaningful limitation, it may need to be specifically rebuilt.
This is consistent with the 2026 JOSPT review: active exercise and strength training were the interventions associated with improvements in strength. PubMed
Why Does My Shoulder Feel Weak Carrying Something Away From My Body?
Hold a five-pound object against your chest.
Now imagine holding the same object with your arm farther away.
Same object.
Very different demand.
The farther a load moves from the body, the greater the mechanical demand can become on the shoulder.
That explains why a patient might say:
“I can carry groceries at my side, but I can't hold something out in front of me.”
That is valuable functional information.
Rehabilitation may need to progressively prepare the shoulder for the actual position in which the patient needs strength.
Why Does My Shoulder Feel Weak Reaching Behind Me?
Reaching behind your body requires a different combination of shoulder movement than reaching overhead.
Patients may notice difficulty with:
putting on a jacket
fastening clothing
reaching into a back pocket
or
reaching into the back seat of a car.
The therapist may examine whether the limitation is primarily related to:
mobility
pain
strength
or
a combination.
Again:
“shoulder weakness” is only the starting description.
What Is Rotator Cuff-Related Shoulder Pain?
Rotator cuff-related shoulder pain, often abbreviated RCRSP, is a broad clinical term used in contemporary shoulder research.
It can encompass several presentations historically described using labels such as:
rotator cuff tendinopathy
subacromial pain syndrome
or
impingement-related shoulder pain.
The broader terminology reflects an important clinical reality:
It is not always possible—or necessary—to attribute a patient's symptoms to one specific anatomical structure based solely on clinical symptoms.
For patients, the important questions are often more functional:
What can you do?
What can't you do?
What hurts?
What feels weak?
What does the examination show?
Is Shoulder Impingement Causing My Weakness?
The term shoulder impingement is still widely used.
But patients sometimes interpret the word as:
“My bones are crushing my tendon every time I lift my arm.”
That can create unnecessary fear around movement.
Shoulder pain is more complex than a simple mechanical pinching explanation.
Rather than assuming that raising the arm is damaging the shoulder, rehabilitation can focus on evaluating symptoms, movement, muscle performance, functional tolerance, and appropriate progressive loading.
Are My Rotator Cuff Muscles Weak?
Possibly.
But that should be tested rather than assumed.
A physical therapist may assess shoulder force production in movements involving:
external rotation
internal rotation
elevation
and other relevant positions.
But the therapist may also examine:
scapular muscle performance
upper-extremity function
cervical involvement
and
functional tasks.
This broader approach matters because shoulder function is not produced by one isolated muscle.
Is My Shoulder Blade Causing My Shoulder Pain?
Another common internet explanation is:
“Your shoulder blade isn't moving correctly.”
Research does show differences in scapulothoracic muscle activity among some overhead athletes with rotator cuff-related shoulder pain.
However, a 2026 systematic review found the certainty of this evidence was very low, and the authors specifically cautioned that these differences may represent an association rather than a cause. PubMed
That distinction matters.
Seeing altered movement does not automatically prove:
“This movement caused your pain.”
Physical therapy can address relevant movement and muscle-performance deficits without turning normal movement variability into something frightening.
Should I Strengthen My Rotator Cuff?
For an appropriate shoulder presentation with strength deficits, strengthening may be useful.
The 2026 JOSPT systematic review specifically concluded that rehabilitation containing active exercise or strength training is recommended to address strength deficits in people with rotator cuff-related shoulder pain. PubMed
But:
“strengthen your rotator cuff”
isn't a complete exercise prescription.
A program still needs decisions about:
exercise selection
resistance
range of motion
repetitions
sets
frequency
progression
and
functional goals.
Are External-Rotation Exercises the Best Shoulder Exercise?
Not necessarily.
External-rotation exercises are frequently used because the rotator cuff contributes to external rotation.
But your rehabilitation goal might be:
lifting overhead
throwing
serving in tennis
carrying a child
returning to bench press
or
working overhead for several hours.
A band external-rotation exercise may be one part of a program.
It is not automatically the entire program.
Are Scapular Exercises Important?
They may be useful when they address an identified impairment or functional goal.
But there is no reason to assume that every patient needs the same:
rows
wall slides
Y's
T's
or
serratus exercises.
The 2026 evidence regarding altered scapular muscle activity in symptomatic overhead athletes remains very low certainty. PubMed
So exercise should be individualized rather than prescribed because:
“everyone with shoulder pain has bad scapular mechanics.”
Should I Use Resistance Bands or Weights?
Both can be useful.
Resistance bands are convenient.
Weights can make progressive loading straightforward.
Machines, cables, body weight, and other resistance methods may also be appropriate.
The equipment itself is usually less important than questions such as:
Is the exercise appropriate?
Is the load sufficient?
Can it be progressed?
Can the patient perform it consistently?
Does it prepare the person for the activity they need?
How Heavy Should I Lift?
There is no single weight appropriate for everyone.
If the goal is to improve strength, the exercise eventually needs to create an adequate challenge.
But:
adequate challenge ≠ maximum possible weight.
The appropriate load depends on the patient's:
symptoms
current capacity
exercise experience
movement tolerance
medical considerations
and
functional goals.
The load may progressively increase as capacity improves.
Should Shoulder Strengthening Hurt?
This should be individualized.
Two overly simplistic rules are:
“Any pain means you are damaging your shoulder.”
and
“Pain doesn't matter—just push through.”
Neither is particularly useful.
A therapist may consider:
symptoms during exercise
symptoms after exercise
next-day response
quality of movement
functional improvement
and
progression over time.
The exercise dosage can then be adjusted.
Do I Need to Avoid Overhead Exercise?
Not automatically.
If overhead activity is currently highly provocative, it may need temporary modification.
But if your goal is to return to:
overhead work
swimming
tennis
pickleball
basketball
weightlifting
or
placing objects on high shelves,
then avoiding overhead activity forever does not prepare you for your goal.
A rehabilitation program may gradually progress from lower-demand exercise toward overhead loading when appropriate.
Is Kinesiology Tape Good for Shoulder Weakness?
Kinesiology tape is commonly marketed for shoulder pain and support.
Two very recent 2026 systematic reviews are useful here.
One review including 39 randomized controlled trials and 2,481 participants found that kinesiology taping provided, at best, small short-term improvements in shoulder function and pain during activity or at night, with low-to-very-low certainty evidence. The authors concluded that taping may be an adjunct but should not replace education-focused, exercise-based rehabilitation. PubMed
Another systematic review and meta-analysis on shoulder tendinopathy was published September 21, 2026. PubMed
So:
Tape may sometimes be used as an adjunct.
But tape does not progressively rebuild shoulder strength.
Do Passive Treatments Restore Shoulder Strength?
This is where the 2026 strength-specific evidence becomes particularly interesting.
The JOSPT systematic review found:
rehabilitation interventions improved strength overall
but
interventions without active exercise or strength training showed no effects on strength outcomes. PubMed
That does not mean passive interventions can never be useful for symptoms.
It means that if the goal is specifically:
become stronger,
then the rehabilitation program should logically contain an appropriate active strengthening component.
Can Physical Therapy Help?
For appropriately evaluated shoulder presentations, physical therapy may help address:
- Shoulder muscle performance
- Rotator cuff strength
- Shoulder endurance
- Scapular muscle performance
- Range of motion
- Functional reaching
- Lifting
- Carrying
- Pushing
- Pulling
- Overhead tolerance
- Work demands
- Exercise tolerance
- Sport-specific demands
- Return to recreational activity
The strongest question isn't:
“What shoulder exercise should everyone do?”
It is:
“What does this person's shoulder need to be able to do?”
A 70-year-old who wants to place dishes into a cabinet may need a different program than:
a 25-year-old volleyball player,
a 40-year-old construction worker,
or
a 55-year-old returning to strength training.
Same body region.
Different demand.
Different rehabilitation goal.
What Does Research Say?
2026 JOSPT Review: Can Rehabilitation Actually Improve Shoulder Strength?
A particularly relevant systematic review and meta-analysis was published in the February 2026 issue of the Journal of Orthopaedic & Sports Physical Therapy.
Researchers specifically asked whether rehabilitation improves strength in people with rotator cuff-related shoulder pain.
The review found that rehabilitation interventions did improve strength.
More importantly, interventions containing:
active exercise
or
strength training
produced small-to-moderate improvements across strength outcomes.
Interventions without exercise or strength training showed no effects.
The authors recommended active exercise or strength training when strength deficits are present. PubMed
This is clinically important because:
pain reduction and strength restoration should not automatically be treated as the same outcome.
August 2026 Exercise Meta-Analysis
A systematic review published online on August 17, 2026 examined exercise for rotator cuff-related shoulder pain.
Exercise interventions appeared to improve:
pain
disability
performance
and had relatively high reported adherence.
However, study heterogeneity was substantial, most trials had high risk of bias, and overall evidence certainty was low.
The authors concluded that no specific exercise approach can currently be identified as clearly superior. PubMed
That means we should avoid claims such as:
“This is the best rotator cuff exercise.”
June 2026 Exercise Versus Passive Treatment Review
Another 2026 systematic review included 19 studies involving 1,349 participants.
At short-term follow-up, exercise therapy was not clearly superior to passive conservative treatment for pain or disability, and certainty ranged from very low to low. PubMed
This is an important nuance.
It prevents us from claiming:
“Exercise always produces faster pain relief than every passive treatment.”
But remember:
that review examined pain and disability, while the JOSPT review specifically examined strength.
When the clinical problem is weakness, active strengthening has a particularly logical and evidence-supported role. PubMed
2026 Middle-Aged and Older Adult Review
A June 2026 systematic review and meta-analysis also specifically evaluated exercise interventions for rotator cuff-related shoulder pain in middle-aged and older adults, reflecting continued research interest in exercise-based shoulder rehabilitation across age groups. PubMed
2026 Scapular Muscle Review
A 2026 systematic review involving overhead athletes found altered scapulothoracic muscle-activity patterns in athletes with rotator cuff-related shoulder pain.
However, the evidence was very low certainty, and the authors cautioned that the relationship may be associative rather than causal. PubMed
What Does All of This Mean for Patients?
Current research does not support reducing shoulder rehabilitation to:
one magic exercise
one muscle
one posture
one tape
or
one passive treatment.
A more useful process is:
evaluate → identify meaningful impairments → determine functional demands → progressively load → reassess strength and function → advance toward the patient's goal.
What Happens During a Physical Therapy Evaluation?
At Nova Physical Therapy, an evaluation for shoulder weakness may include, when appropriate:
- Detailed symptom and injury history
- Shoulder range of motion
- Shoulder muscle-performance testing
- Rotator cuff-related strength testing
- Scapular muscle performance
- Cervical screening when relevant
- Upper-extremity neurological screening when indicated
- Functional reaching
- Lifting and carrying
- Pushing and pulling
- Overhead tolerance
- Work-related tasks
- Sport-specific movements
- Comparison with the opposite side when clinically useful
- Screening for findings requiring additional medical evaluation
But the history may be just as important.
We may ask:
Did the weakness begin suddenly or gradually?
Was there an injury?
Did you fall?
Did you feel a pop?
Is the shoulder painful or simply weak?
Can you lift your arm without weight?
Can you hold something overhead?
Does the arm fatigue quickly?
Do you have numbness or tingling?
Do you have neck symptoms?
What movements are difficult?
What do you need your shoulder to do at work?
What sport or activity are you trying to return to?
Those answers help determine whether the presentation is appropriate for physical therapy and what rehabilitation should actually target.
Physical therapy practice in California is regulated by the Physical Therapy Board of California, whose mission is public protection through administration of the Physical Therapy Practice Act. Physical Therapy Board of California
When Should You Seek Medical Attention?
Gradual shoulder fatigue during exercise is very different from:
“I fell, felt something happen, and suddenly I couldn't lift my arm.”
Seek prompt medical evaluation for symptoms such as:
- Significant trauma followed by sudden shoulder weakness
- Sudden inability to raise the arm normally
- Major new loss of strength
- Visible deformity
- Suspected fracture or dislocation
- Rapidly developing swelling or significant bruising
- New or progressive numbness or neurological weakness
- Significant redness, warmth, fever, or other signs of infection
- Chest pain, shortness of breath, sweating, or other potentially cardiac symptoms associated with shoulder/arm discomfort
- Unexplained or rapidly worsening symptoms
New progressive weakness deserves particular attention.
If strength is deteriorating rather than improving, especially with neurological symptoms or following significant trauma, additional medical assessment may be appropriate.
Why Patients Choose Nova Physical Therapy
At Nova Physical Therapy, our philosophy is simple:
We Care.
But “my shoulder is weak” doesn't tell us enough.
One patient means:
“I can't put a plate on the top shelf.”
Another:
“I can lift my arm, but I can't hold a blow dryer long enough to finish my hair.”
Another:
“My shoulder pain improved, but I still can't return to the gym.”
Another:
“I play pickleball and my arm becomes exhausted halfway through a game.”
Another:
“I fell yesterday and now I suddenly can't raise my arm.”
Those five people should not automatically receive the same exercises.
The last presentation may require additional medical evaluation.
So we want to understand:
When did the weakness begin?
Is pain limiting force production?
Is the problem strength, endurance, mobility, or a combination?
Which positions are difficult?
What does the physical therapy examination show?
What activity do you need to return to?
Then, when physical therapy is appropriate, rehabilitation can be built around the individual.
Our approach emphasizes:
individualized physical therapy evaluation
evidence-informed rehabilitation
progressive strengthening
functional loading
movement and mobility when relevant
patient education
return to work, exercise, and sport
and
appropriate referral when findings warrant additional medical assessment.
The goal isn't simply to make your shoulder feel better while you're on a treatment table.
The goal is to build the capacity you need when you reach, carry, lift, push, pull, work, exercise, or play your sport.
That's part of what We Care means to us.
Frequently Asked Questions
Why does my shoulder feel weak?
Shoulder weakness can occur for multiple reasons, including pain-limited muscle performance, reduced activity, strength or endurance deficits, tendon-related presentations, neurological involvement, traumatic injury, or other conditions. Weakness alone cannot establish the diagnosis.
Does shoulder weakness mean I tore my rotator cuff?
No. A rotator cuff tear is one possible consideration, but weakness alone cannot establish that a tear is present.
Why is my shoulder weak even though the pain is getting better?
Pain reduction and restoration of strength do not necessarily occur at the same rate. If the shoulder has been underloaded for a period of time, strength or endurance may still need to be progressively rebuilt.
Why is my shoulder weak overhead?
Overhead positions can create greater functional demands than lower-level activities. The therapist may evaluate strength, endurance, mobility, symptoms, and overhead task tolerance.
Can pain make my shoulder test weak?
Yes. Pain can influence force production, which is one reason a painful weak test should not automatically be interpreted as structural damage.
Should I strengthen my rotator cuff?
Strengthening may be appropriate when an evaluation identifies relevant strength deficits. A 2026 JOSPT systematic review supports active exercise and strength training for improving strength in people with rotator cuff-related shoulder pain. PubMed
Are band external-rotation exercises enough?
Not necessarily. They may be one component of rehabilitation, but the program should ultimately prepare the shoulder for the patient's actual functional demands.
What is the best exercise for rotator cuff-related shoulder pain?
Current evidence does not identify one exercise approach as clearly best for everyone. Exercise should be individualized and progressively dosed. PubMed
Do I need scapular strengthening?
Possibly, depending on the examination. Current evidence regarding scapular muscle differences in symptomatic athletes is very low certainty and does not prove that altered scapular activity caused the pain. PubMed
Does kinesiology tape strengthen the shoulder?
Tape does not progressively strengthen muscle. Recent evidence suggests kinesiology taping may offer small short-term symptom or functional benefits as an adjunct, but it should not replace active rehabilitation. PubMed
Should I stop overhead activity?
Not automatically. Activity may need temporary modification, but if overhead function is your goal, rehabilitation may eventually need to progressively prepare you for overhead demands.
Can physical therapy improve shoulder strength?
For appropriately evaluated rotator cuff-related shoulder pain with strength deficits, evidence indicates rehabilitation containing active exercise or strength training can improve strength. PubMed
Schedule an Evaluation
If shoulder weakness is making it difficult to:
- Reach overhead
- Lift
- Carry
- Push
- Pull
- Work
- Exercise
- Put dishes away
- Carry your child
- Play pickleball or tennis
- Swim
- Throw
- Return to the gym
- Perform daily activities
Nova Physical Therapy can evaluate your movement, muscle performance, and functional limitations and determine whether physical therapy is appropriate.
Our rehabilitation approach focuses on:
movement + progressive strength + endurance + functional capacity + education + return to meaningful activity.
Ready to learn more? Visit Nova Physical Therapy Services to explore our services and learn more about physical therapy care in North Hollywood.
Disclaimer
This article is for general educational and informational purposes only. It does not constitute medical advice, medical diagnosis, imaging interpretation, exercise clearance, or individualized physical therapy treatment.
Shoulder weakness, pain while lifting, fatigue, limited overhead function, painful strength testing, or other symptoms cannot independently establish rotator cuff tendinopathy, a rotator cuff tear, shoulder impingement, neurological involvement, or another musculoskeletal or medical condition.
Physical therapists evaluate movement, physical function, muscle performance, and activity limitations within their regulated scope of practice and perform appropriate screening and referral. Nova Physical Therapy does not use symptom descriptions in educational content to diagnose disease or structural injury.
Research involving people classified as having rotator cuff-related shoulder pain should not automatically be generalized to traumatic full-thickness rotator cuff tears, fractures, dislocations, postoperative shoulders, cervical neurological disorders, or other causes of shoulder weakness.
Exercise, strengthening, manual therapy, taping, or other physical therapy interventions cannot guarantee symptom resolution, strength recovery, or prevention of recurrence.
Seek appropriate medical care for sudden major weakness after trauma, inability to raise the arm, suspected fracture or dislocation, progressive neurological weakness, significant numbness, fever, substantial redness or swelling, chest pain or shortness of breath associated with shoulder symptoms, rapidly worsening symptoms, or other concerning findings.
Individual results vary.
References
- Zhang B, Raguzzi IA, Dupuis F, Gianola S, Morgan-Daniel J, Roy JS, Pozzi F. Addressing Shoulder Weakness in Individuals With Rotator Cuff-Related Shoulder Pain: A Systematic Review With Meta-analysis. Journal of Orthopaedic & Sports Physical Therapy. 2026;56(2):67–84. Rehabilitation improved strength, with active exercise and strength-training interventions producing small-to-moderate effects. PubMed
- Tena-Portilla A, Martín-San Agustín R, Gacto-Sánchez M, Escriche-Escuder A. Effectiveness of exercise in rotator cuff-related shoulder pain: a systematic review with meta-analysis. Physiotherapy Theory and Practice.Published online August 17, 2026. Exercise appeared to improve several outcomes, but heterogeneity and low certainty prevented identification of a clearly superior exercise approach. PubMed
- Liu J, Tang D, Hu R, et al. Effectiveness of exercise therapy versus passive conservative treatments for rotator cuff-related shoulder pain: a systematic review and meta-analysis of randomized controlled trials.Musculoskeletal Science and Practice. 2026;83:103556. Nineteen studies involving 1,349 participants were included; short-term evidence was very low to low certainty. PubMed
- Leong HT, Liang P, Feng Y, Long Y, Ho CYC. Altered Scapulothoracic Muscle Activity in Overhead Athletes with Rotator Cuff-Related Shoulder Pain: A Systematic Review and Meta-Analysis. Published August 3, 2026. The evidence for observed scapular muscle-activity differences was very low certainty and does not establish causality. PubMed
- Del Blanco-Múñiz Á, Sánchez-Sierra A, Mares-Herranz A, Zubia-Ráez Á, Merino-Andrés J. Kinesiotaping effects in patients with rotator cuff-related shoulder pain: A systematic review and meta-analysis. Published July 28, 2026. Thirty-nine RCTs involving 2,481 participants were included; benefits were small and evidence certainty low to very low. PubMed
- Vico-Rodríguez P, Aibar-Almazán A, Hita-Contreras F, et al. Exercise interventions for rotator cuff-related shoulder pain in middle-aged and older adults: a systematic review and meta-analysis. BMC Musculoskeletal Disorders. Published June 9, 2026. PubMed
- Physical Therapy Board of California. PTBC licenses and regulates California physical therapists and physical therapist assistants and administers the Physical Therapy Practice Act. Physical Therapy Board of California