How Can Real-Time Ultrasound Improve Muscle Activation and Recovery?

At Malvern Physiotherapy Clinic, we use Real-Time Ultrasound (RTUS) as an assessment and rehabilitation tool to help patients in Malvern East and surrounding suburbs better understand how their muscles are functioning.

Unlike diagnostic ultrasound used in hospitals, Real-Time Ultrasound in physiotherapy provides immediate visual feedback of muscles as they contract and relax. This allows both the physiotherapist and patient to see muscle activation as it happens, making it a valuable tool for rehabilitation, exercise retraining and recovery.

What Is Real-Time Ultrasound?

Real-Time Ultrasound is a safe, non-invasive imaging technique that uses sound waves to create live images of muscles beneath the skin.

During an assessment, a physiotherapist places a small ultrasound probe on the area being examined. The images appear instantly on a screen, allowing you to see your muscles working as you move or perform specific exercises.

This visual feedback can help improve body awareness and make it easier to activate muscles that are difficult to feel working.

How Does Real-Time Ultrasound Help Improve Muscle Activation?

Many injuries, surgeries and pain conditions can alter the way muscles activate.

Even when pain has improved, some muscles may remain inhibited or switch on later than they should. This can contribute to ongoing weakness, reduced stability and recurring symptoms.

Real-Time Ultrasound allows patients to:

See muscles contract in real time
Learn how to activate specific muscles correctly
Improve motor control and coordination
Receive immediate feedback during rehabilitation exercises
Build confidence that exercises are being performed correctly

Rather than guessing whether a muscle is working, patients can see it happening on the screen.

Which Muscles Is Real-Time Ultrasound Commonly Used For?

Deep Core Muscles

One of the most common uses of Real-Time Ultrasound is assessing the deep abdominal muscles, particularly the transversus abdominis.

This muscle acts like a natural support system for the spine and plays an important role in trunk stability. You can read more about why your core matters in our earlier blog.

Following episodes of lower back pain, people often struggle to activate this muscle effectively. Real-Time Ultrasound can help patients learn how to recruit it during rehabilitation exercises, and often complements Clinical Pilates programs.

Pelvic Floor Muscles

Real-Time Ultrasound can also be used as a non-invasive method of assessing pelvic floor muscle function.

Patients can observe whether the pelvic floor is contracting appropriately and learn strategies to improve muscle control. The Better Health Channel provides a helpful overview of why these muscles matter.

This can be particularly helpful for:

Pelvic floor rehabilitation as part of Women’s & Men’s Health Physiotherapy
Pregnancy and postnatal physiotherapy
Urinary incontinence management
Return-to-exercise programs

Multifidus Muscles

The multifidus muscles are small stabilising muscles located along the spine.

Research published in Spine has shown these muscles can become inhibited following episodes of lower back pain or surgery and may not automatically recover once symptoms settle. There is also research that links a reduced size/bulk of this muscle group and incidence of low back pain – https://pubmed.ncbi.nlm.nih.gov/17070721/

Real-Time Ultrasound allows physiotherapists to assess activation and retrain these muscles during rehabilitation.

Can Real-Time Ultrasound Help Recovery After Injury?

Yes, for many people, it can form a useful part of rehabilitation.

One of the biggest challenges in rehabilitation is ensuring the correct muscles are working at the right time. When muscles fail to activate effectively, other muscles often compensate. This can place additional stress on joints, tendons and surrounding tissues.

By improving muscle activation and movement patterns, Real-Time Ultrasound may assist recovery from:

Lower back pain
Pelvic pain
Pregnancy-related conditions
Postnatal rehabilitation
Abdominal surgery recovery
Hip and pelvic stability issues
Persistent musculoskeletal pain

It provides objective feedback that helps guide exercise progression and rehabilitation decisions. A Cochrane Review of motor control exercise found that retraining the deep trunk muscles can improve pain and function in persistent low back pain, although no single form of exercise suits everyone — which is why a thorough assessment is important to determine the most appropriate approach for you.

With winter sport and ski season underway across Melbourne, retraining muscle activation after a lay-off can also be a sensible step before returning to running, skiing or AFL training.

Is Real-Time Ultrasound Useful After Surgery?

Real-Time Ultrasound can play an important role in post-operative rehabilitation.

Following surgery, pain, swelling and reduced movement can make it difficult for patients to reconnect with key stabilising muscles. Visual feedback from ultrasound can help patients regain confidence and improve muscle recruitment during the early stages of rehabilitation.

It is commonly used following:

Abdominal surgery
Pelvic surgery
Spinal surgery
Hip joint surgery or pain

Your physiotherapist will determine whether Real-Time Ultrasound is appropriate for your specific recovery goals. You can read more about how pre- and post-operative physiotherapy prepares your body for surgery on our blog.

What Does a Real-Time Ultrasound Assessment Involve?

A Real-Time Ultrasound assessment is painless and non-invasive.

During the appointment, your physiotherapist will:

Assess the muscles relevant to your condition
Observe how the muscles activate during movement
Explain what is occurring on the screen
Guide you through specific exercises
Use the ultrasound images to provide immediate feedback

The information gathered can then be used to develop an individualised rehabilitation program. Treatment recommendations will depend on your individual presentation.

Is Real-Time Ultrasound Better Than Traditional Exercise Instruction?

Real-Time Ultrasound does not replace physiotherapy assessment or exercise rehabilitation.

Instead, it gives some diagnostic information as to whether muscle activation/use in that area is indeed linked to your issue. Then upon discovering that this muscle group is involved, your physiotherapist can use RTUS to enhance the rehabilitation process by providing visual feedback that would otherwise be unavailable. For many patients, getting confirmation of the importance of an exercise, then seeing a muscle activate on the screen can improve learning, confidence and exercise technique.

It is particularly valuable when retraining muscles that are difficult to feel or control, such as the deep core, pelvic floor and spinal stabilisers.

Who Can Benefit From Real-Time Ultrasound Physiotherapy?

Real-Time Ultrasound may be beneficial for people experiencing:

Lower back pain
Core weakness
Pelvic floor dysfunction
Pregnancy-related conditions
Postnatal recovery
Hip and pelvic instability
Persistent movement dysfunction
Rehabilitation following surgery

Your physiotherapist can determine whether Real-Time Ultrasound is suitable as part of your assessment and rehabilitation plan. The Australian Physiotherapy Association’s Choose Physio resource explains how physiotherapists use evidence-informed tools like this within broader care.

Frequently Asked Questions

Is Real-Time Ultrasound safe?

Yes. Real-Time Ultrasound uses sound waves rather than radiation and is considered a safe, non-invasive assessment tool.

Can ultrasound strengthen muscles?

The ultrasound itself does not strengthen muscles. However, it helps patients learn how to activate muscles more effectively, which can improve the quality of rehabilitation exercises.

Can I see my muscles working during the assessment?

Yes. The live ultrasound image allows you to watch your muscles contract and relax in real time.

Is Real-Time Ultrasound only used for core muscles?

No. While it is commonly used for the deep abdominal muscles, pelvic floor and spinal stabilisers, it can also be used to assess other muscle groups when clinically appropriate.

Do I need a referral for a Real-Time Ultrasound assessment?

No referral is required. Your physiotherapist can determine whether Real-Time Ultrasound is appropriate during your assessment.

Book a Real-Time Ultrasound Assessment in Malvern East

If you’re recovering from injury, managing lower back pain, returning after surgery or looking to improve core or pelvic floor muscle activation, Real-Time Ultrasound can provide valuable feedback during your rehabilitation.

Our physiotherapists use Real-Time Ultrasound as part of a comprehensive assessment and treatment approach designed to help you move with greater confidence and understanding. We welcome patients from Malvern, Malvern East, Armadale, Toorak, Glen Iris and across the City of Stonnington.

Book an appointment online or call the clinic to discuss whether a Real-Time Ultrasound assessment is right for you.

About the Author

Mark Fotheringham
Principal Physiotherapist & Director
Malvern Physiotherapy Clinic & Return Pilates

Mark Fotheringham is the Principal Physiotherapist and Director of Malvern Physiotherapy Clinic and the founder of Return Pilates. With over two decades of clinical experience, Mark is highly regarded for his expertise in musculoskeletal and sports physiotherapy, helping patients recover from injury, optimise performance, and return confidently to the activities they value most.

Mark holds a Bachelor of Physiotherapy and has undertaken extensive postgraduate professional development in sports rehabilitation, strength and conditioning, and clinical Pilates. He is committed to evidence-based practice and integrates objective assessment tools such as hand-held dynamometry and force plate technology to measure strength, monitor progress, and guide individualised rehabilitation programs.

Throughout his career, Mark has worked with a diverse patient population, including elite and recreational athletes, post-operative patients, and individuals managing persistent pain and complex musculoskeletal conditions. His clinical approach focuses on identifying the root cause of dysfunction, restoring optimal movement patterns, and empowering patients through education and tailored exercise programs.

As a recognised leader in physiotherapy and rehabilitation, Mark is passionate about mentoring clinicians and advancing clinical standards within the profession. He has played a key role in developing integrated rehabilitation pathways between Malvern Physiotherapy Clinic and Return Pilates, ensuring patients receive seamless, high-quality care from assessment through to long-term strength and conditioning.

Mark has a particular interest in:

Musculoskeletal and sports injury rehabilitation
Objective strength assessment and performance testing
Post-operative rehabilitation and return-to-sport planning
Clinical Pilates for injury prevention and recovery
Evidence-based management of persistent pain

Through his leadership and clinical expertise, Mark remains dedicated to delivering personalised, results-driven care to the Malvern and Malvern East community.

Published March 30, 2026