The Rope That Connects Muscle to Bone

A tendon is the tissue that hands off the work of a muscle to the bone it pulls on. When the muscle contracts, the tendon transmits that force across a joint and produces movement. Healthy tendons are tough, springy, and surprisingly tolerant of load. They can also be stubborn when they get unhappy, which is part of why tendon problems are some of the most common reasons people end up at our clinic in Burlington.

Tendon injuries usually fall along a spectrum rather than into one tidy category. On one end, you have an acute strain or partial tear where the tendon has been overloaded suddenly and the fibres have been damaged. On the other end, you have a gradual breakdown of the tendon’s internal structure that builds up quietly over weeks or months, often without any single event you can point to. Most of what we see in clinic sits somewhere along this spectrum, and the location of the problem on that spectrum changes how we approach it.

The terminology around tendon problems can get confusing fast. People hear “tendinitis”, “tendinosis”, and “tendinopathy” thrown around interchangeably, but they actually describe different things. The distinctions are not just academic, and the way clinicians think about tendinitis, tendinosis, and tendinopathy has shifted significantly over the past couple of decades. The short version is that most chronic tendon issues are not really inflammatory the way we used to assume, which is part of why anti-inflammatory approaches alone tend to fall short for stubborn cases.

Tendon problems are a story about mismatch. The tendon’s capacity to handle force did not keep pace with the demand being placed on it, and over time the tissue started to break down faster than it could recover. That mismatch can come from a sudden spike in activity, a slow accumulation of repetitive stress, or simply asking an aging tendon to do what it did when it was twenty years younger. From my own experience, this is one of the most useful frames to keep in mind: the tendon is not broken, it is just overwhelmed, and our job is to bring its capacity back up to meet what you are asking it to do.

Common tendon injuries we see at our Burlington clinic include rotator cuff problems in the shoulder, tennis and golfer’s elbow, patellar tendinopathy in the knee, and Achilles issues at the back of the heel. They all share the same underlying principles, even though the specifics of treatment vary by location. Understanding what kind of tendon problem you have is the first step to actually solving it instead of chasing symptoms around.

Why Tendons Start to Push Back

Tendon injuries rarely come out of nowhere. They are usually the result of one or more of these patterns playing out over time:

  • A sudden jump in training volume, intensity, or frequency without giving the tendon time to adapt

  • Repetitive use in work or sport that exceeds the tendon’s recovery capacity

  • A specific event that overloaded the tendon beyond what it could handle in a single moment

  • Returning to activity at full intensity after an extended break

  • Weakness in the surrounding muscles, leaving the tendon to absorb more load than it should

  • Age-related changes in tendon structure that reduce its tolerance for repeated stress

  • Poor movement mechanics that concentrate force on one area of the tendon

  • Certain medications, including some antibiotics, that have been linked to increased tendon vulnerability

Sorting Out Where the Tendon Sits on the Spectrum

The first thing we want to understand is the story behind the injury. When you come in, we ask about how the symptoms started, whether there was a specific event or a gradual onset, what activities make it worse, and what you have already tried. The history alone often tells us a lot about whether we are dealing with an acute injury, a more chronic tendinopathy, or something else that is mimicking a tendon problem.

The physical examination focuses on the tendon itself and the structures around it. We look at how the tendon responds to load, both in terms of pain and how much force it can produce before symptoms come on. We assess range of motion, strength, and any compensatory patterns that may have developed from working around the pain. Tendons are sneaky, and they often refer pain to areas that do not match exactly where the damage is, so a thorough examination matters here.

In some cases, imaging adds useful information. Ultrasound and MRI can show structural changes in the tendon, and they can confirm or rule out partial tears in higher-grade injuries. That said, imaging findings have to be interpreted in context. Plenty of people walk around with structural changes on a scan and feel completely fine, while others have significant pain with relatively minor changes on imaging. The clinical picture is what guides the plan, not the scan in isolation.

We also pay attention to the bigger picture. Sometimes a tendon problem is the local symptom of a broader issue, such as weakness somewhere up or down the chain that is forcing the tendon to do more than its share. A patellar tendinopathy that keeps coming back may have as much to do with hip strength as it does with the knee itself. A shoulder tendon issue may involve the way the shoulder blade is moving. Sorting out these contributing factors is often what separates a quick fix from a lasting one.

Physiotherapist examining patient ankle injury at Burlington sports therapy clinic

Rebuilding the Capacity of the Tissue

Why Loading the Tendon Is Almost Always the Answer

For a long time, the standard advice for tendon problems was rest and anti-inflammatories. We now know that approach often backfires, especially with the more chronic tendinopathies. Tendons need load to stay healthy, and removing load entirely tends to leave the tendon weaker and less capable of handling demand when you eventually return to activity. The modern approach is much more about loading the tendon in a controlled, progressive way rather than avoiding load altogether.

In the early stages, especially with an acute injury, we still need to settle things down before we start building. Manual therapy plays a role here, including soft tissue work and joint mobilization to reduce guarding in the surrounding muscles. Active Release Technique can be helpful for addressing the muscle that pulls on the irritated tendon, taking some of the workload off while the tendon recovers. We may also use shockwave therapy or laser therapy to support tissue healing in the early phase, particularly for the more stubborn chronic cases.

The core of every tendon rehabilitation program is progressive loading, and the research on eccentric exercise for tendon problems is some of the most consistent evidence we have in this area. Eccentric work involves loading the tendon as it lengthens, which seems to stimulate the tendon to remodel and rebuild its tolerance to stress. Heavy slow resistance training has also shown strong results for many chronic tendinopathies. The specific exercises depend on which tendon we are working with, but the principle stays the same: you can’t go wrong with strong, and a tendon that is built up gradually is much more durable than one that has been protected indefinitely. Conditions like tennis elbow are a textbook example of how loading-based rehabilitation has reshaped what we used to think of as a stubborn injury.

Recovery from a tendon injury is rarely fast, and being honest about that upfront tends to make the process easier. A mild acute strain may settle in a few weeks. A well-established tendinopathy that has been bothering you for months will typically take three to six months of consistent work to fully resolve. The good news is that with the right approach, tendons respond predictably to loading, and the improvements you make tend to stick because you are actually changing the structure of the tissue rather than just calming down a flare.

We also spend time on the surrounding factors, because the tendon almost never lives in isolation. Strengthening the muscles up and down the chain, addressing movement patterns that contribute to the problem, and managing how training is structured all play into long-term outcomes. Every plan is individualized, and we adjust as we go based on how you respond.

Tendon Injury Treatment in Burlington

Our team coordinates care across disciplines so that tendon injuries get the right combination of hands-on treatment, modalities, and progressive rehabilitation. Each discipline plays a different role, and the combination is what produces lasting results.

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Chiropractic Treatment

Our chiropractors assess and treat the joint mechanics and surrounding soft tissues that influence tendon health. Active Release Technique is particularly useful for the muscles attached to an irritated tendon, helping to reduce the pull on the tissue while it recovers. Graston Technique can be applied to address chronic changes in the tendon and surrounding fascia, especially in cases that have been present for some time.

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Massage Therapy

Our physiotherapists build progressive loading programs that form the backbone of tendon rehabilitation. Eccentric and heavy slow resistance training are central to recovery, supported when needed by shockwave therapy and laser therapy for stubborn or chronic cases. The exercises are tailored to the specific tendon, the stage of recovery, and the demands you need to return to.

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Physiotherapy

Our massage therapists work on the muscular tension and compensatory tightness that develop when a tendon has been irritated for a while. Releasing the surrounding muscles helps the tendon move and load more comfortably, supporting the rehabilitation process. Acupuncture may be incorporated to assist with pain management, particularly for tendons that have become reactive.

What the Road Back Tends to Look Like

Tendon recovery follows a fairly predictable arc when the rehabilitation is structured well. Skipping ahead is the most common reason people stall partway through.

Calming the Tendon

We reduce the irritability of the tissue with manual therapy, activity modification, and early mobility work. The aim is not full rest but keeping the tendon working within a tolerable range while symptoms settle.

Foundational Loading

Light, controlled loading begins as the tendon becomes less reactive. We introduce the muscle and tendon to gentle resistance, focusing on movements that the tissue can handle without flaring up the next day.

Progressive Capacity Building

Heavier loading and eccentric work take centre stage in this phase. We progressively challenge the tendon’s tolerance, building the strength and resilience it needs to handle real-world demands without breaking down.

Returning to Full Demand

The final phase reintroduces the activities that triggered the problem in the first place, whether that is sport, work, or training. We monitor how the tendon responds and continue strengthening to reduce the chances of a return visit from the same issue.

Tendon Injury Questions We Get Asked Often

Tendon problems come with a lot of confusion, partly because the terminology has changed over the years and partly because they tend to behave differently than other injuries. These are the questions that come up most when patients sit down with us at the clinic.

Every tendon and every patient is a little different. These answers cover general principles, and the specifics of your situation are best worked out through an individual assessment.

Helping Burlington patients move better since 2005.

The pattern of pain often gives it away. Tendon issues tend to be sharper, more localized, and reproduced by loading the area, especially against resistance. Muscle problems usually feel more diffuse and may be tied to specific movements or positions. A hands-on assessment can usually distinguish between the two and identify whether the muscle, the tendon, or both are involved.

Some movement is almost always better than complete rest. Tendons need controlled load to stay healthy, and prolonged rest tends to leave them weaker and more vulnerable when you return to activity. The key is finding the right level of load: enough to stimulate adaptation without aggravating the tissue. That balance is part of what we work out together during treatment.

Tendons have a lower blood supply than muscles, which means they remodel and adapt more slowly. A chronic tendinopathy that has been present for months typically takes three to six months of consistent rehabilitation to fully resolve. That timeline can feel frustrating, but the changes you make during a structured loading program tend to be lasting because you are actually rebuilding the tissue.

They might help in the very early stages of an acute injury where there is genuine inflammation, but for most chronic tendon issues, the underlying problem is structural rather than inflammatory. Long-term reliance on anti-inflammatories alone usually does not address the root cause and may even interfere with the tendon’s ability to remodel. We focus on loading-based rehabilitation as the primary treatment, with modalities used to support the process where helpful.

Tendinitis implies an inflammatory process, while tendinopathy is a broader term that describes a tendon with structural changes and pain, with or without inflammation. Most chronic tendon problems are better described as tendinopathy because the inflammatory component tends to be minor compared to the changes in the tendon itself. The distinction matters because the treatment approach differs: tendinopathy responds best to progressive loading, while pure inflammatory tendinitis is much less common than the older terminology suggests.

Some mild acute strains do settle on their own with sensible activity modification. More established tendinopathies are much less likely to resolve without a structured rehabilitation program. The reason is that the tendon needs progressive loading to remodel, and most people do not naturally provide that stimulus during normal daily activity. Without the right input, the tendon often stays in a low-grade state of irritation that flares up whenever demands increase.

Meet Our Practitioners

Our clinicians work collaboratively to support recovery across a wide range of conditions.

Dr. Kevin McIntyre

Dr. Kevin McIntyre B.Kin, DC

Clinic Director

Dr. Leslie McDowall

Dr. Leslie McDowall B.Sc, DC

Clinic Director

Beth Slack

Elisabeth (Beth) Slack

Registered Physiotherapist

Samantha Costabile

Samantha Costabile

Registered Physiotherapist

Deanna St. Clair

Deanna St. Clair

Registered Physiotherapist

Valerie Morris

Valerie Morris

Registered Massage Therapist

Ryan Smith

Ryan Smith

Registered Massage Therapist

Michael DeCiantis

Michael DeCiantis

Registered Massage Therapist

Maraisa (Mara) Ockenden

Allie Hoegl

Registered Physiotherapist