Knee Pain in Croydon: Causes, Treatment and When to See a Physio

Physiotherapist explaining knee anatomy to a patient using a model

Knee pain is one of the most common presentations we assess at Adapt Sports Physiotherapy — and if you’ve been searching for help with knee pain in Croydon, you’re not alone. We regularly see patients from Croydon, Chirnside Park, Mooroolbark, Lilydale, and Ringwood with knee complaints ranging from chronic aching during sport to acute injuries that come on suddenly during a game or training session.

Knee pain is rarely straightforward. The knee sits between the hip and the foot, meaning problems above or below it frequently contribute to how it feels and moves. A thorough assessment — not just of the knee itself, but of the whole lower limb — is usually the most reliable way to understand what’s driving your symptoms.

General information only. This article does not replace individual assessment, diagnosis, or treatment. Outcomes vary between individuals.


Who Gets Knee Pain?

In our clinic, knee pain is most common in:

  • Footballers — from contact injuries, ACL tears, and meniscus damage
  • Runners — particularly patellofemoral pain and ITB-related conditions
  • Gym-goers and weightlifters — from patellar tendinopathy and overload under load
  • People returning to sport after a period of inactivity — whose knees haven’t built back up to full training demands
  • Active adults aged 30–50 — where accumulated load meets the start of degenerative change

Common Causes of Knee Pain

1. Patellofemoral Pain (Kneecap Pain)

Patellofemoral pain describes discomfort around or behind the kneecap, and it’s one of the most frequently seen knee presentations we assess. It’s particularly common in runners, cyclists, and gym-goers, but similar anterior knee pain can also come from the patellar tendon, the fat pad beneath the kneecap, or — in older patients — early joint changes, so working out which structure is actually involved matters more than the pain location alone. Hip strength, foot position, and quadriceps control all influence how the kneecap tracks during movement.

Common signs:

  • Aching around or behind the kneecap during running, squatting, or climbing stairs
  • Pain after prolonged sitting — sometimes called “theatre sign”
  • Discomfort that worsens with training volume and eases with rest
  • Occasional grinding or clicking around the kneecap

What may help:

  • A clinical assessment to confirm which structure is actually driving the pain
  • Strengthening the hip, glute, and quadriceps muscles to improve kneecap tracking
  • Temporary load reduction and training modification
  • Assessment of foot position and footwear where relevant

2. Patellar Tendinopathy (Jumper’s Knee)

Patellar tendinopathy involves irritation of the tendon connecting the kneecap to the shin bone. It’s particularly common in jumping sports and gym-based leg training, but presentation varies quite a bit between individuals — some notice pain only after activity, others have pain present through the whole session, and the right approach depends on which pattern fits. It can also be mistaken for patellofemoral pain or a meniscal issue, since all three can produce pain at the front of the knee.

Common signs:

  • Pain at the bottom of the kneecap, particularly when pressing on the tendon
  • Pain during or after jumping, squatting, or running
  • Stiffness and aching after training that warms up with activity
  • Symptoms that have been building gradually over weeks

What may help:

  • An assessment to confirm the tendon is the actual source of symptoms, rather than a nearby structure
  • Load management — reducing the volume of jumping and heavy leg work temporarily
  • A progressive tendon loading program — the evidence-based approach for tendinopathy rehabilitation
  • Addressing hip and quad strength deficits that increase tendon load

3. Meniscus Injuries

The menisci are two C-shaped cartilage structures that sit inside the knee joint, acting as shock absorbers and stabilisers. They can be injured through sport — a tackle, a sudden twist, an awkward landing — but just as often the injury has nothing to do with sport at all: a deep squat, rising from a low chair, or twisting while gardening can be enough in a knee that’s less tolerant of load. Not all meniscus injuries require surgery — many respond well to structured physiotherapy.

Common signs:

  • Pain on the inner or outer line of the knee joint
  • Swelling that develops over hours after the injury
  • Locking, catching, or giving way in some presentations
  • Difficulty fully straightening or bending the knee
  • Pain with twisting, squatting, or loaded knee flexion

What may help:

  • An assessment to distinguish meniscal pain from other sources of joint-line pain, including early osteoarthritic change
  • Load and activity management in the acute phase
  • Progressive strengthening and movement rehabilitation
  • Guided return to activity — with surgery considered only when conservative management has not been sufficient

4. ACL Injuries

ACL (anterior cruciate ligament) injuries are among the most significant knee injuries we assess. They’re often associated with organised sport — football, netball, and basketball — but the same sudden change of direction, twist, or awkward landing can happen outside organised sport too, in gym training, on a hike, or during a casual game. At Adapt Sports Physiotherapy, ACL rehabilitation is one of our core areas of focus.

Common signs:

  • A pop or crack at the time of injury
  • Rapid swelling within hours of the incident
  • Significant instability or giving way of the knee
  • Difficulty weight-bearing in the acute phase

What may help:

  • Early physiotherapy assessment to guide acute management
  • A structured ACL rehabilitation program — whether surgical or non-surgical management is chosen
  • Criteria-based return to sport — not time-based — to reduce re-injury risk, guided by a shared decision with your surgeon and physiotherapist where surgery is being considered

For a detailed overview of ACL rehabilitation, visit our dedicated ACL Rehabilitation page.


5. ITB Syndrome

Iliotibial band (ITB) syndrome is a common overuse injury, most often associated with runners and cyclists. The ITB is a thick band of connective tissue that runs along the outer thigh from the hip to the knee, and it’s usually more about how well the hip is controlling the leg than about the band itself — weakness or poor control at the hip can let the knee drift inward with each step, increasing friction at the outer knee. A rapid increase in running volume is a common trigger, but walkers and anyone stepping up their activity can be affected too.

Common signs:

  • Sharp or burning pain on the outer side of the knee during running
  • Pain that typically comes on at a consistent point in a run — often 10–15 minutes in
  • Symptoms that ease with rest but return when running resumes
  • Tenderness on the outer knee when pressed

What may help:

  • An assessment of hip strength and control, not just the knee itself
  • Temporary reduction in running volume
  • Hip and glute strengthening — weakness here is a major contributing factor
  • Reviewing running load and training structure

6. Knee Osteoarthritis

Osteoarthritis (OA) of the knee involves the gradual breakdown of cartilage within the joint. It’s more common in people over 45 but can occur earlier — particularly in those with previous knee injuries or high lifelong activity levels. Exercise-based rehabilitation is the most evidence-supported first-line treatment for knee OA.

Common signs:

  • Gradual onset of aching — often worse after activity or first thing in the morning
  • Stiffness that eases after the knee “warms up”
  • Swelling and reduced range of movement in some cases
  • Crepitus — grinding or crunching sensations in the joint

What may help:

  • Progressive strengthening of the quadriceps and surrounding muscles — well-supported by research for managing OA symptoms
  • Load management — maintaining activity while avoiding significant aggravation
  • Education about the condition and realistic expectations for management

When Should You See a Physio for Knee Pain?

Physiotherapy assessment is likely to be useful if your knee pain is:

  • Persisting beyond 1–2 weeks without clear improvement
  • Swollen, particularly if swelling came on rapidly after an injury
  • Associated with locking, giving way, or significant instability
  • Limiting sport, training, or daily activities like stairs and squatting
  • Recurring — settling and returning in a familiar pattern
  • Following a contact injury, sudden twist, or fall

If you’ve had a significant knee injury with rapid swelling and can’t weight-bear, seek assessment promptly — either with a physiotherapist or your GP.

For more detail on what a knee assessment involves, visit our Knee Pain Physiotherapy page.


Knee Pain Physiotherapy Serving Croydon and Surrounds

Adapt Sports Physiotherapy is located in Chirnside Park and regularly sees patients from Croydon, Mooroolbark, Lilydale, Ringwood, and Montrose for knee pain assessment and rehabilitation — including ACL rehabilitation, tendinopathy, and return-to-sport programs.

See also our knee pain overview, our knee pain in Lilydale guide, and for ACL-specific guidance our ACL rehab Croydon page, and our sports physio Croydon guide. Whether your knee pain is from football, running, the gym, or a gradual onset without a clear cause — a thorough assessment is the most reliable starting point.

Book an appointment online or call us on (03) 4063 3520.


Frequently Asked Questions

Can I keep training with knee pain?

In many cases yes, with appropriate modifications. The right approach depends on the cause — some conditions respond well to load reduction and exercise modification, while others require more significant rest from aggravating activity. A physiotherapy assessment can guide what’s safe to continue. (General information only.)

Do I need a scan for knee pain?

Not always. Many knee conditions can be assessed and managed clinically without imaging. Scans are typically recommended when there are specific indicators — such as significant trauma, rapid swelling, or failure to improve with conservative management. Your physiotherapist or GP can advise whether imaging is appropriate. (General information only.)

How long does knee pain take to recover?

This varies considerably depending on the cause. Patellofemoral pain and ITB syndrome often improve within 6–12 weeks with appropriate rehabilitation. Tendinopathy typically requires a longer progressive loading program. ACL rehabilitation is a 9–12 month process for return to sport. (General information only.)

Is knee pain common in footballers?

Yes — knee injuries are among the most common presentations in football, including ACL tears, meniscus injuries, and patellofemoral pain. Pre-season conditioning and structured rehabilitation after injury are important for reducing risk and supporting return to play. (General information only.)

Do I need a referral to see a physio for knee pain?

No referral is required to book at Adapt Sports Physiotherapy. You can book directly online or by phone. (General information only.)

General information only — this article does not replace individual assessment, diagnosis, or treatment. Outcomes vary between individuals.


Book an Appointment Call Us