Physiotherapy

Discover physiotherapists, clinics, rehabilitation information, professional opportunities and physiotherapy resources.

Thursday, 24 September 2026

Physiotherapy in multiple myeloma

 

Physiotherapy in Multiple Myeloma: An Evidence-Based Guide to Safe Rehabilitation and Exercise

Introduction: When Exercise Becomes a Clinical Decision

Imagine a patient who has recently been diagnosed with multiple myeloma.

Before the diagnosis, she walked every morning, climbed stairs at home, went shopping, and managed most of her daily activities independently.

Now things have changed.

She feels exhausted after a short walk. Her back hurts. She is afraid that exercise might damage her bones. Her legs feel weaker than before, and treatment has left her feeling physically and emotionally drained.

Her family tells her:

"Don't exercise. You have cancer. You need complete rest."

The physiotherapist faces an important question:

Should this patient rest—or should she move?

The answer is more complicated than either "exercise" or "rest."

For a person with multiple myeloma, physical activity may be highly beneficial, but rehabilitation must be individualized according to bone involvement, fracture risk, blood counts, treatment stage, pain, neuropathy, fatigue, cardiovascular status, and overall medical condition.

This makes multiple myeloma one of the situations in which physiotherapy requires particularly careful clinical reasoning.

The goal is not simply to make the patient stronger.

The goal is to help the person move safely, preserve function, reduce inactivity-related decline, maintain independence, and participate in daily life while respecting the medical risks associated with the disease and its treatment.

A physiotherapy clinical practice guideline specifically developed for multiple myeloma recommends that physical therapists consider physiological markers such as hemoglobin and platelet counts together with the patient's overall presentation and stage of medical treatment.

More recent research continues to support exercise as feasible for many people with multiple myeloma, while emphasizing the need for individualized risk assessment and better standardized exercise protocols.


What Is Multiple Myeloma?

Multiple myeloma (MM) is a hematological malignancy involving abnormal plasma cells, a type of immune cell normally involved in antibody production.

These abnormal plasma cells accumulate in the bone marrow and can produce a range of systemic complications.

Clinically important problems can include:

  • bone lesions

  • bone pain

  • pathological fractures

  • anemia

  • fatigue

  • infections

  • renal complications

  • peripheral neuropathy

  • reduced physical capacity

  • muscle weakness

  • reduced mobility

  • deconditioning

Treatment can involve combinations of systemic therapies, corticosteroids, proteasome inhibitors, immunomodulatory drugs, monoclonal antibodies, chemotherapy, stem-cell transplantation, radiation, and supportive treatments.

The disease and its treatment therefore create a complex rehabilitation environment.


Why Is Physiotherapy Important in Multiple Myeloma?

Physiotherapy does not treat the malignant plasma cells themselves.

Instead, physiotherapy addresses the functional consequences of disease and treatment.

These may include:

  • weakness

  • fatigue

  • reduced endurance

  • reduced balance

  • gait problems

  • pain

  • deconditioning

  • reduced mobility

  • fear of movement

  • neuropathy

  • functional dependence

  • reduced participation

A patient may survive the cancer but experience substantial long-term functional limitations.

This is why rehabilitation is increasingly considered an important component of supportive cancer care.


The Major Physiotherapy Problem: The Patient May Need Exercise and Protection at the Same Time

This is one of the most important concepts.

In many patients, exercise is encouraged.

But multiple myeloma can involve bone destruction.

Therefore, the physiotherapist cannot simply prescribe a generic strengthening programme.

For example:

A conventional programme might include:

  • squats

  • lunges

  • loaded spinal exercises

  • jumping

  • resistance training

But these exercises may be inappropriate for a patient with unstable vertebral lesions or a high risk of fracture.

Therefore:

The question is not "Can this patient exercise?"

It is:

"What type, intensity, position, load, and duration of exercise are safe for this particular patient today?"

That is the foundation of myeloma rehabilitation.


Physiotherapy Goals in Multiple Myeloma

The goals should be individualized, but commonly include:

1. Maintain mobility

Prevent unnecessary loss of:

  • walking ability

  • transfers

  • joint movement

  • independence

2. Maintain or improve physical capacity

Address:

  • strength

  • aerobic capacity

  • endurance

  • balance

3. Manage fatigue

Help patients remain physically active without causing excessive exhaustion.

4. Manage pain

Use appropriate:

  • positioning

  • movement strategies

  • exercise

  • education

  • assistive devices

5. Reduce fall risk

Especially important in patients with:

  • neuropathy

  • weakness

  • balance impairment

  • bone fragility

6. Prevent complications of inactivity

Prolonged inactivity can contribute to:

  • muscle loss

  • reduced cardiovascular capacity

  • stiffness

  • constipation

  • reduced independence

  • worsening deconditioning

7. Support participation

The ultimate objective may be:

  • walking independently

  • returning home

  • performing self-care

  • returning to work

  • participating in family activities

  • maintaining social life


Initial Physiotherapy Assessment

A patient with multiple myeloma should not be treated using a routine musculoskeletal assessment alone.

The physiotherapist needs a broader assessment.


1. Medical History

Important information includes:

  • diagnosis and disease status

  • current treatment

  • previous treatments

  • stem-cell transplantation

  • chemotherapy

  • radiation therapy

  • medications

  • corticosteroid use

  • bone-targeted treatment

  • recent surgery

  • recent hospitalization

  • infections

  • comorbidities

The physiotherapist should communicate with the oncology/hematology team when relevant.


2. Bone Involvement

This is one of the most important considerations.

The therapist should determine whether the patient has:

  • lytic bone lesions

  • vertebral lesions

  • pathological fractures

  • previous fractures

  • spinal instability

  • severe focal bone pain

  • recent orthopedic intervention

Exercise selection should be modified accordingly.

A patient with significant skeletal involvement cannot automatically be placed into a standard resistance-training programme.


3. Pain Assessment

Pain should be assessed carefully.

Ask:

  • Where is the pain?

  • Is it new?

  • Has it changed recently?

  • Is it constant?

  • Is it mechanical?

  • Is it associated with movement?

  • Is it severe at rest?

  • Is there night pain?

  • Is there new neurological weakness?

New or unexplained severe pain may require medical assessment rather than simply being treated as routine musculoskeletal pain.


4. Neurological Assessment

Multiple myeloma and its treatment can be associated with neurological problems.

Assess:

  • sensation

  • proprioception

  • strength

  • reflexes where appropriate

  • balance

  • gait

  • coordination

  • neuropathic symptoms

Peripheral neuropathy can increase fall risk and affect exercise selection.


5. Hematological Parameters

This is particularly important in oncology rehabilitation.

The physiotherapist may need to review:

  • hemoglobin

  • platelet count

  • white blood cell count

  • neutrophil count

The clinical practice guideline specifically incorporates physiological markers, including hemoglobin and platelet count, into physical therapy decision-making for patients with multiple myeloma.

Why does this matter?

Low hemoglobin

Anemia can contribute to:

  • fatigue

  • breathlessness

  • reduced exercise tolerance

  • dizziness

  • tachycardia

Exercise intensity may therefore need to be reduced.

Low platelets

Thrombocytopenia increases bleeding risk.

This can influence:

  • exercise intensity

  • resistance training

  • fall-risk management

  • manual techniques

  • activities with injury potential

Low white-cell/neutrophil counts

These may increase infection risk.

The physiotherapist may need to consider:

  • infection-control procedures

  • exercise location

  • contact with other patients

  • equipment hygiene

  • current medical advice

Laboratory values should never be interpreted in isolation.

The patient's medical team and the specific clinical context matter.


6. Cardiovascular Assessment

Assess:

  • resting heart rate

  • blood pressure

  • oxygen saturation when indicated

  • symptoms

  • exercise tolerance

  • cardiovascular history

Some patients may have cardiovascular complications or treatment-related limitations.

A recent review emphasizes that multiple myeloma rehabilitation may need to account for complications such as cardiac amyloidosis, peripheral neuropathy, cytopenias, and unstable bone lesions.


7. Fatigue Assessment

Cancer-related fatigue is different from ordinary tiredness.

It may not disappear simply because the patient rests.

Ask:

  • How long does fatigue last?

  • What activities trigger it?

  • Is fatigue worse after treatment?

  • Does it interfere with walking?

  • Does it affect sleep?

  • Does it affect self-care?

A fatigue diary or patient-reported outcome measure can sometimes help monitor changes.


8. Functional Assessment

Assess meaningful activities such as:

  • bed mobility

  • sit-to-stand

  • transfers

  • walking

  • stair climbing

  • balance

  • endurance

  • activities of daily living

Depending on the patient, standardized tests may include:

  • Timed Up and Go

  • 6-Minute Walk Test

  • 2-Minute Walk Test

  • 5 Times Sit-to-Stand

  • gait-speed assessment

  • balance tests

However, testing should be modified or avoided when it creates unnecessary risk.


Bone Lesions: The Most Important Safety Issue

Multiple myeloma frequently affects bone.

The disease can cause osteolytic lesions and weaken the skeleton.

Commonly affected regions include:

  • spine

  • pelvis

  • ribs

  • skull

  • long bones

This creates a major physiotherapy concern:

Mechanical loading must be matched to skeletal stability.


What Does a Bone Lesion Mean for Exercise?

A bone lesion does not automatically mean:

"No exercise."

Instead, it means:

"Exercise must be appropriately modified."

The therapist needs to understand:

  • lesion location

  • lesion size and characteristics when known

  • fracture history

  • pain

  • spinal stability

  • current treatment

  • medical/orthopedic recommendations

When fracture risk is significant, high-impact activities and inappropriate loading may need to be avoided.

The International Myeloma Foundation currently advises medical discussion before exercise in people with active bone lesions, recent fractures, severe anemia, severe fatigue, uncontrolled pain, recent surgery, balance problems, or significant neuropathy.


Exercise Selection in Multiple Myeloma

Exercise is generally individualized into several categories.

1. Aerobic Exercise

Potential options include:

  • walking

  • stationary cycling

  • recumbent cycling

  • low-impact aerobic exercise

  • aquatic exercise when medically appropriate

The choice depends heavily on:

  • bone status

  • balance

  • fatigue

  • neuropathy

  • cardiovascular capacity


2. Resistance Exercise

Resistance training may help preserve or improve:

  • muscle strength

  • functional capacity

  • independence

But resistance should be carefully selected.

Possible options include:

  • resistance bands

  • light weights

  • controlled functional strengthening

  • seated resistance exercises

  • machine-based exercise where appropriate

The programme should avoid excessive loading of vulnerable skeletal regions.


3. Balance Training

Important particularly for patients with:

  • peripheral neuropathy

  • weakness

  • deconditioning

  • previous falls

Training may include:

  • supported standing

  • weight shifting

  • controlled stepping

  • gait training

  • functional reaching

Safety and environmental support are essential.


4. Flexibility and Mobility

Gentle mobility may help maintain:

  • joint movement

  • functional range

  • comfort

  • independence

But aggressive stretching or loading across unstable or painful skeletal lesions should be avoided.


5. Functional Training

Functional rehabilitation is particularly valuable.

Examples:

  • sit-to-stand

  • bed mobility

  • transfers

  • walking

  • stair training

  • dressing-related movements

  • bathroom mobility

The therapist should connect exercise to the patient's actual goals.


Exercise Prescription: The FITT Principle

Exercise can be structured using:

F — Frequency

How often?

I — Intensity

How hard?

T — Time

How long?

T — Type

What activity?

The International Myeloma Foundation also recommends considering FITT when developing activity plans while first assessing individual safety.

However, FITT should not be treated as a rigid formula in multiple myeloma.

The prescription must change according to:

  • treatment cycle

  • blood counts

  • fatigue

  • pain

  • bone involvement

  • infection

  • neuropathy

  • cardiovascular status


Treatment Phases Matter

A patient with newly diagnosed multiple myeloma may have different rehabilitation needs from someone in long-term remission.

Similarly, a patient receiving intensive treatment may have very different exercise tolerance from a stable outpatient.

Therefore, rehabilitation should be dynamic.


During Active Treatment

The priority may be:

  • maintaining mobility

  • preventing severe deconditioning

  • managing fatigue

  • preserving independence

  • safe transfers

  • gentle aerobic activity

  • carefully selected strengthening

The goal may not be to maximize fitness.

It may simply be:

Keep the patient moving safely through treatment.


During Stem-Cell Transplantation

Patients may experience substantial:

  • fatigue

  • weakness

  • reduced endurance

  • treatment-related symptoms

  • hospitalization-related deconditioning

Physiotherapy may focus on:

  • bed mobility

  • transfers

  • walking

  • breathing exercises where indicated

  • low-intensity activity

  • maintaining independence

Exercise intensity may need frequent adjustment.


After Treatment / Survivorship

As medical stability improves, rehabilitation may gradually focus on:

  • strength

  • aerobic capacity

  • balance

  • return to work

  • community mobility

  • recreational activity

  • long-term physical activity

The objective shifts from simply preventing decline toward rebuilding capacity.


Physiotherapy for Cancer-Related Fatigue

Fatigue is one of the most important symptoms in cancer rehabilitation.

It can create a vicious cycle:

Fatigue → less activity → deconditioning → greater effort required for activity → more fatigue

Appropriately prescribed activity can help break this cycle.

But the solution is not:

"Exercise harder."

It may instead involve:

  • short activity periods

  • frequent movement

  • pacing

  • rest intervals

  • gradual progression

  • energy conservation

  • individualized aerobic exercise

  • resistance training where safe

The 2025 scoping review found that exercise programmes studied in multiple myeloma commonly included aerobic exercise, resistance training, and Nordic walking, often around 3–5 sessions per week for 30–60 minutes, although protocols varied substantially and evidence quality was limited.

These research frequencies should not be interpreted as a universal prescription for every patient.


Physiotherapy and Peripheral Neuropathy

Peripheral neuropathy may occur because of the disease or its treatment.

Symptoms may include:

  • numbness

  • tingling

  • burning

  • altered sensation

  • weakness

  • impaired balance

This can create a major fall risk.

Physiotherapy may address:

  • balance

  • gait

  • lower-limb strengthening

  • footwear

  • walking aids

  • home safety

  • sensory compensation strategies

Patients with significant sensory loss may require additional environmental precautions.


Fall Prevention

Fall prevention is particularly important because falls can have more serious consequences when bones are fragile.

A fall-prevention programme may include:

Strength

Improve lower-limb capacity where safe.

Balance

Improve postural control.

Gait

Optimize walking pattern and assistive devices.

Environment

Remove:

  • loose rugs

  • clutter

  • poor lighting

  • unnecessary obstacles

Footwear

Use stable, appropriate footwear.

Assistive devices

Use canes, walkers, or other aids when indicated.


Respiratory Physiotherapy

Respiratory rehabilitation is not required for every patient with multiple myeloma.

However, selected patients may develop:

  • reduced activity tolerance

  • respiratory weakness

  • postoperative respiratory complications

  • prolonged hospitalization-related deconditioning

Respiratory assessment and treatment should therefore be based on the patient's actual presentation.


Physiotherapy After Orthopedic Surgery or Fracture

Some patients with myeloma may require orthopedic management because of:

  • pathological fractures

  • spinal instability

  • vertebral compression

  • impending fracture risk

After surgical stabilization or fracture management, physiotherapy may become essential for:

  • safe mobility

  • transfers

  • gait

  • strengthening

  • assistive devices

  • functional independence

The rehabilitation programme must respect the surgeon's restrictions and the stability of the repair.


What Physiotherapy Should Avoid?

There is no single list that applies to every patient.

However, caution is particularly important with:

  • high-impact exercise

  • jumping

  • running in high-risk skeletal disease

  • heavy spinal loading

  • aggressive manual techniques over affected bones

  • excessive resistance

  • exercises that reproduce significant bone pain

  • activities with substantial fall risk

  • unsupervised exercise in medically unstable patients

The specific restriction depends on the individual's skeletal and medical status.


Contraindications and Precautions

Rather than using a simplistic "contraindicated for everyone" list, it is more clinically useful to distinguish situations requiring medical review, modification, or temporary withholding of exercise.

Major Concerns

Active or unstable bone lesions

Particularly when fracture risk is significant.

Recent fracture

Exercise must follow medical/orthopedic guidance.

Severe uncontrolled pain

Especially new focal bone or spinal pain.

Severe anemia

Exercise tolerance may be substantially reduced.

Significant thrombocytopenia

Bleeding risk must be considered.

Significant neutropenia or active infection

Exercise environment and intensity may require modification.

Recent surgery

Follow surgical precautions.

Significant peripheral neuropathy

Fall and injury risk may increase.

Severe fatigue

The programme may need to be reduced or modified.

Cardiovascular instability

Medical assessment may be necessary before exercise.

New neurological symptoms

For example:

  • new weakness

  • new sensory loss

  • changes in bladder/bowel function

  • severe new spinal symptoms

These require urgent medical evaluation rather than routine exercise progression.


Red Flags for the Physiotherapist

A physiotherapist should be particularly cautious when a patient develops:

  • sudden severe bone pain

  • new severe back pain

  • sudden inability to bear weight

  • suspected fracture

  • new neurological deficit

  • rapidly worsening weakness

  • new bladder or bowel dysfunction

  • severe dizziness

  • chest pain

  • unexplained severe breathlessness

  • fever or signs of infection

  • unusual bleeding

These findings may require immediate medical assessment.


Manual Therapy in Multiple Myeloma

Manual therapy requires careful clinical judgment.

Direct, aggressive techniques over:

  • known lytic lesions

  • unstable vertebrae

  • fracture sites

  • painful skeletal regions

may be inappropriate.

The presence of cancer does not automatically mean that every form of hands-on treatment is forbidden.

But the therapist must understand:

  • disease distribution

  • tissue status

  • fracture risk

  • platelet count

  • pain

  • medical treatment

When in doubt, coordinate with the oncology team.


Can a Patient With Multiple Myeloma Lift Weights?

Potentially, yes.

But the answer depends on the patient.

Resistance training may be useful for maintaining muscle strength and physical function.

However:

Heavy lifting is not automatically safe simply because the patient feels capable of doing it.

The therapist must consider:

  • bone lesions

  • fracture risk

  • pain

  • spinal involvement

  • blood counts

  • previous fractures

  • technique

  • treatment phase

A controlled resistance programme may be appropriate while maximal or high-risk loading is not.


Can Patients Walk?

In many cases, yes.

Walking is often a practical form of physical activity.

But walking prescription depends on:

  • skeletal stability

  • pain

  • balance

  • neuropathy

  • endurance

  • assistive-device needs

For some patients, walking may begin with only a few minutes at a time.

For others, longer walking may be appropriate.

The principle is:

Start from the patient's current capacity and progress safely.


Can Patients Swim?

Aquatic exercise may be useful because water can reduce mechanical loading.

However, it is not automatically appropriate.

Consider:

  • infection risk

  • skin integrity

  • wounds

  • catheter/line considerations

  • fatigue

  • balance

  • medical clearance

  • pool accessibility

The specific clinical situation determines whether aquatic therapy is appropriate.


Physiotherapy During Chemotherapy

Treatment cycles can cause fluctuating symptoms.

A patient may tolerate exercise well one week and poorly the next.

Therefore:

The exercise programme should not be fixed permanently.

The therapist should reassess:

  • fatigue

  • pain

  • blood counts

  • dizziness

  • neuropathy

  • infection

  • treatment effects

and adjust accordingly.


Physiotherapy During Corticosteroid Treatment

Corticosteroids can contribute to:

  • muscle weakness

  • changes in glucose metabolism

  • osteoporosis

  • fatigue

  • altered body composition

This makes carefully selected strengthening and functional activity potentially important, while skeletal risks still need consideration.


The Role of Patient Education

Education is a major part of physiotherapy.

Patients should understand:

  • why movement matters

  • how to exercise safely

  • when to stop

  • how to pace activity

  • how to prevent falls

  • how to use assistive devices

  • why pain should not simply be ignored

  • when to contact the medical team

Education can also reduce fear.

A patient who understands:

"I don't need to avoid all movement; I need to move safely"

may be more confident participating in rehabilitation.


A Sample Physiotherapy Session

The exact session must be individualized, but a stable patient might have a structure such as:

1. Pre-session check

Assess:

  • symptoms

  • fatigue

  • pain

  • dizziness

  • recent medical events

  • treatment status

2. Gentle warm-up

Examples:

  • breathing

  • gentle active movement

  • low-intensity mobility

3. Aerobic activity

Potentially:

  • walking

  • stationary cycling

at a tolerable intensity.

4. Strengthening

Selected exercises targeting:

  • lower limbs

  • upper limbs

  • trunk

while respecting skeletal restrictions.

5. Balance

Supported balance activities where appropriate.

6. Functional training

For example:

  • sit-to-stand

  • transfers

  • gait

7. Cool-down

Gentle movement and recovery.

8. Education

Review:

  • home programme

  • fatigue management

  • fall prevention

  • warning signs


Home Exercise Programme

A home programme should be:

  • simple

  • safe

  • realistic

  • individualized

  • progressive when appropriate

For example:

Daily movement

Short walks or movement sessions as tolerated.

Strength

Selected low-load exercises.

Mobility

Gentle range-of-motion exercises where appropriate.

Balance

Only when safe and with adequate support.

Functional practice

Sit-to-stand or walking practice when clinically appropriate.

The programme should be modified around treatment cycles and changing symptoms.


Research Evidence: What Do We Actually Know?

This is where the subject becomes particularly interesting.

The evidence is increasingly supportive of physical activity in multiple myeloma, but it is not strong enough to justify a single universal exercise prescription.


Evidence 1: Physiotherapy Clinical Practice Guideline

A dedicated clinical practice guideline for mobilization and exercise in multiple myeloma was developed through systematic review and expert/patient consensus.

The guideline identified 30 action statements and specifically incorporated:

  • hemoglobin

  • platelet count

  • patient presentation

  • treatment stage

into physiotherapy decision-making.

It was endorsed by the Canadian Physiotherapy Association.

Clinical meaning

This is important because it confirms that rehabilitation should be based on medical and physiological status, not merely on the diagnosis of multiple myeloma.


Evidence 2: 2022 Systematic Review

A systematic review evaluated the safety, feasibility, and efficacy of exercise interventions in people with multiple myeloma.

Seven studies involving 563 participants were included.

The review found that exercise interventions appeared safe and well attended, with no serious adverse events attributed to exercise testing or training across the included studies.

However, the evidence for improvements in fatigue, anxiety, depression, body composition, quality of life, and sleep was inconsistent.

Some studies showed improvements in:

  • lower-limb strength

  • peak oxygen uptake

  • physical activity

but the overall evidence remained limited.

Important lesson

Safety and feasibility are better established than the magnitude of clinical benefit.


Evidence 3: 2025 Scoping Review

A 2025 scoping review identified 17 studies, including:

  • 10 randomized controlled trials

  • 4 single-arm studies

  • 1 retrospective cohort

  • 2 quasi-experimental studies

Exercise interventions included:

  • aerobic exercise

  • resistance training

  • Nordic walking

The studies commonly used exercise around 3–5 times per week for 30–60 minutes, but protocols varied substantially.

The review reported potential improvements in:

  • fatigue

  • functional capacity

  • quality of life

  • psychological well-being

while emphasizing inconsistencies in intervention design and limitations in evidence quality.


Evidence 4: 2026 Systematic Review and Meta-Analysis

A particularly important recent study was published in 2026.

The review included:

  • 20 studies

  • 1,032 participants in qualitative synthesis

  • 9 studies

  • 576 participants in quantitative synthesis

Exercise interventions lasted an average of approximately 14.4 weeks and were performed around 3.3 times per week, with combined aerobic and resistance training commonly used.

The pooled results showed generally small and statistically non-significant effects across outcomes including:

  • aerobic capacity

  • quality of life

  • fatigue

  • upper-limb strength

  • lower-limb strength

  • pain

The authors concluded that exercise appears feasible, but the true magnitude of benefit remains uncertain because of limited studies, small samples, and methodological heterogeneity.


What Does This Mean for Clinical Practice?

This is an important distinction.

The evidence does not mean:

"Exercise doesn't work."

Nor does it mean:

"Exercise definitely produces large improvements in every patient."

A more accurate interpretation is:

Exercise appears feasible and generally tolerable for appropriately selected patients with multiple myeloma, but the size and consistency of clinical benefits remain uncertain, and exercise prescription must be individualized.

That is a much more evidence-based conclusion.


Why Is the Evidence Difficult to Interpret?

Multiple myeloma is a complex disease.

Studies may differ in:

  • disease stage

  • treatment

  • bone involvement

  • age

  • baseline fitness

  • exercise type

  • exercise intensity

  • supervision

  • duration

  • outcome measures

A patient with stable disease and no major skeletal limitations is not equivalent to a patient with multiple painful vertebral lesions undergoing intensive treatment.

Therefore, "exercise for multiple myeloma" is not one intervention.

It is a large family of different interventions applied to different patients.


Evidence-Based Practice Analysis

What appears reasonably supported?

Maintaining physical activity

Avoiding unnecessary inactivity is generally important.

Aerobic exercise

Appropriately selected aerobic exercise can be feasible.

Resistance training

Controlled resistance exercise can be incorporated in suitable patients.

Functional training

Walking, transfers, balance, and independence are important rehabilitation targets.

Individualization

This is perhaps the strongest practical principle.


What Remains Uncertain?

The optimal:

  • intensity

  • frequency

  • duration

  • resistance

  • progression

  • timing relative to treatment

has not been firmly established for all patients.

The 2026 meta-analysis specifically highlighted limited evidence and substantial methodological variation.


The Most Important Clinical Principle

The physiotherapist should not ask:

"What is the standard multiple myeloma exercise programme?"

Instead ask:

1. What can this patient safely do?

2. What does this patient need to do?

3. What does the patient want to be able to do?

4. What medical restrictions exist?

5. How can exercise be progressed safely?

This creates individualized rehabilitation.


Common Myths

Myth 1: "Cancer patients should stay in bed."

Not necessarily.

Unnecessary inactivity can contribute to deconditioning and loss of function.


Myth 2: "Exercise will spread the cancer."

Exercise is not considered a treatment that causes multiple myeloma to spread.

The concern is primarily safety and disease-related complications, particularly skeletal and systemic risks.


Myth 3: "If the patient has bone lesions, exercise is completely forbidden."

Not necessarily.

Exercise may still be possible, but the programme may require substantial modification and medical coordination.


Myth 4: "More exercise is always better."

No.

Overtraining may worsen fatigue or increase risk.

The appropriate dose depends on the patient.


Myth 5: "Pain should always be pushed through."

Definitely not.

New or significant focal bone pain can represent an important warning sign.


Myth 6: "Physiotherapy is only needed after treatment."

No.

Rehabilitation may be relevant:

  • during active treatment

  • during hospitalization

  • around transplantation

  • after treatment

  • during survivorship

  • during palliative stages when the goal is comfort and function


Physiotherapy in Advanced or Palliative Multiple Myeloma

Physiotherapy remains relevant even when cure is not the goal.

The priorities may change toward:

  • comfort

  • safe mobility

  • positioning

  • breathing comfort

  • transfers

  • maintaining independence

  • caregiver education

  • energy conservation

  • reducing unnecessary suffering

The rehabilitation goal may become:

Help the person do what matters most to them with the least possible burden.

That is still meaningful physiotherapy.


Communication With the Oncology Team

Good myeloma rehabilitation is rarely isolated.

The physiotherapist may communicate with:

  • hematologist

  • oncologist

  • rehabilitation physician

  • orthopedic surgeon

  • nurse

  • occupational therapist

  • dietitian

  • psychologist

  • prosthetist/orthotist

  • palliative-care team

Important information to clarify may include:

  • skeletal lesions

  • fracture risk

  • activity restrictions

  • blood counts

  • treatment phase

  • surgery

  • neurological concerns

  • weight-bearing status


A Practical Physiotherapy Decision-Making Framework

Before prescribing exercise, think:

STEP 1 — MEDICAL STABILITY

Is the patient medically stable enough for activity?

STEP 2 — SKELETAL SAFETY

Are there lesions, fractures, or spinal concerns?

STEP 3 — BLOOD COUNTS

Are anemia, thrombocytopenia, or neutropenia relevant?

STEP 4 — SYMPTOMS

What are the current levels of:

  • pain

  • fatigue

  • neuropathy

  • dizziness

  • breathlessness?

STEP 5 — FUNCTION

What can the patient currently do?

STEP 6 — GOALS

What does the patient want to accomplish?

STEP 7 — PRESCRIPTION

Choose:

  • type

  • intensity

  • duration

  • frequency

STEP 8 — MONITOR

Observe response during and after exercise.

STEP 9 — PROGRESS OR MODIFY

Progress only when clinically appropriate.


Example of Clinical Reasoning

Imagine two patients with the same diagnosis.

Patient A

  • stable disease

  • no unstable bone lesions

  • mild fatigue

  • good balance

  • independent walking

  • adequate blood counts

This patient may potentially participate in a structured aerobic and resistance programme with gradual progression.

Patient B

  • painful vertebral lesions

  • recent fracture

  • severe fatigue

  • significant neuropathy

  • thrombocytopenia

  • difficulty walking

This patient requires a very different rehabilitation approach.

The diagnosis is identical.

The rehabilitation prescription is not.

This is why patient-specific assessment is essential.


Benefits of Physiotherapy in Multiple Myeloma

Potential goals and benefits include:

  • maintaining mobility

  • preserving strength

  • reducing deconditioning

  • improving physical capacity

  • supporting independence

  • improving balance

  • reducing fall risk

  • supporting daily activities

  • improving confidence with movement

  • helping manage fatigue

  • supporting quality of life

However, the magnitude of these effects varies between individuals, and current research does not establish large, consistent benefits across every outcome.


Limitations of Physiotherapy

Physiotherapy cannot:

  • eliminate myeloma

  • replace anticancer treatment

  • repair every skeletal lesion

  • eliminate treatment-related fatigue in every patient

  • guarantee prevention of fractures

Its role is supportive and rehabilitative.

The physiotherapist works alongside, rather than instead of, hematological and oncological treatment.


Patient Education: What Should We Tell Patients?

A simple message is:

"Movement is usually important, but the right movement depends on your bones, blood counts, treatment, symptoms, and overall health."

Patients should know that they should contact their medical team when they develop concerning symptoms rather than simply pushing through them.

They should also understand that rehabilitation can change from week to week.

A programme that was appropriate last month may need modification today.


Evidence-Based Takeaway

Physiotherapy has an important role in the multidisciplinary management of people with multiple myeloma.

The strongest practical principles are:

  1. Assess before prescribing exercise.

  2. Consider bone lesions and fracture risk.

  3. Review relevant blood counts and medical status.

  4. Consider neuropathy and fall risk.

  5. Monitor pain and fatigue.

  6. Use individualized aerobic, resistance, balance, mobility, and functional training when appropriate.

  7. Coordinate with the oncology/hematology team.

  8. Progress gradually rather than automatically.

  9. Avoid unnecessary inactivity while respecting medical restrictions.

  10. Make rehabilitation goals meaningful to the patient's life.

Current research supports the feasibility of exercise for many appropriately selected patients, but the evidence for large and consistent improvements remains uncertain. The 2026 systematic review and meta-analysis found generally small, non-significant pooled effects across several major outcomes, while earlier reviews and guidelines support individualized, monitored exercise and rehabilitation.


Conclusion

Multiple myeloma creates a unique rehabilitation challenge.

The patient may need to move—but may also have fragile bones.

They may need strengthening—but may have severe fatigue.

They may need walking practice—but may have neuropathy.

They may benefit from exercise—but their blood counts or treatment status may require modification.

This is why physiotherapy in multiple myeloma cannot be based on a generic exercise sheet.

It requires assessment, communication, clinical reasoning, monitoring, and individualized progression.

The physiotherapist's role is not to tell every patient:

"Exercise more."

It is to determine:

"What movement is safe, meaningful, and appropriate for this person today—and how can we help them maintain as much independence and quality of life as possible?"

That is the heart of evidence-based physiotherapy in multiple myeloma.


Selected References

  1. Mobilization and Exercise Intervention for Patients With Multiple Myeloma: Clinical Practice Guidelines Endorsed by the Canadian Physiotherapy Association. Physical Therapy. PMID: 32975563.

  2. Safety, Feasibility, and Efficacy of Exercise Interventions for People With Multiple Myeloma: A Systematic Review. PMID: 36450625.

  3. Exercise interventions in patients with multiple myeloma: a scoping review. BMC Sports Science, Medicine and Rehabilitation. 2025. PMID: 40490782.

  4. Efficacy of exercise interventions in multiple myeloma: a systematic review and meta-analysis. Journal of Cancer Survivorship. 2026. PMID: 42337137.

  5. Risk Stratification Strategies and Implementation of Exercise Training in Patients with Multiple Myeloma. Current Oncology Reports. 2025. PMID: 41182654.

  6. Treatment of Multiple Myeloma: ASCO Living Guideline, Version 2026.1.1. Journal of Clinical Oncology. 2026. PMID: 42160714.

  7. Multiple Myeloma: EHA-ESMO Clinical Practice Guidelines for Diagnosis, Treatment and Follow-up. HemaSphere. PMID: 33554050.

  8. NCCN Guidelines Insights: Multiple Myeloma, Version 1.2025. Journal of the National Comprehensive Cancer Network. PMID: 40340857.

  9. International Myeloma Foundation. Physical activity and exercise guidance for people with multiple myeloma. Updated 2026.

Law and Legal Responsibilities for Physical Therapy Specialists in Switzerland

  Law and Legal Responsibilities for Physical Therapy Specialists in Switzerland Physiotherapy is a regulated healthcare profession in Switz...