Knee & Patellofemoral

The knee is the most frequently injured joint in distance runners, absorbing up to eight times your body weight with every stride. Injuries here often stem from muscle imbalances, overtraining, or poor biomechanics rather than direct impact.

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IT Band Syndrome

Sharp or aching pain on the outside of the knee that builds during a run and lingers afterward.

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Osgood-Schlatter Disease

A bony, tender bump just below the kneecap, common in growing teen athletes during growth spurts.

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Meniscus Tears

Pain, swelling, and sometimes a locking or clicking sensation in the knee caused by damage to the cartilage cushioning the joint.

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Chondromalacia Patellae

Softening and breakdown of the cartilage on the underside of the kneecap, causing a grinding or aching pain at the front of the knee.

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Plica Syndrome

Pain, clicking, and swelling on the inner knee caused by irritation of a fold of tissue inside the joint, often mistaken for runner's knee.

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Pes Anserinus Bursitis

A dull ache or swelling on the inner knee, just below the joint line, often worse on hills, stairs, or after sitting for a while.

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Popliteal Tendinopathy

A lesser-known but real cause of pain at the back or outer side of the knee, often triggered by downhill running.

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Tibial Plateau Stress Fracture

A rare but serious stress fracture at the top of the shin bone, just below the knee joint, easily missed on early imaging.

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  • Patellofemoral Pain Syndrome (Runner's Knee)

    • NCBI StatPearls — "Patellofemoral Syndrome"

    • ScienceDirect — "Runners with patellofemoral pain have altered biomechanics"

    • Springer — "Current Evidence of Evaluation and Management of the Athlete with Patellofemoral Pain Syndrome"

    • Gombera MD — "Runner's Knee Recovery Time: How Long It Takes to Heal"

    IT Band Syndrome

    • OrthoInfo (AAOS) — "Iliotibial Band (IT Band) Syndrome"

    • PubMed — "Iliotibial band syndrome in runners: innovations in treatment"

    • Frontiers in Sports and Active Living — Systematic review on conservative treatment for ITBS

    • Exakt Health — "IT band syndrome: The runner's recovery roadmap"

    Osgood-Schlatter Disease

    • NCBI StatPearls — "Osgood-Schlatter Disease"

    • Cleveland Clinic — "Osgood-Schlatter Disease: Causes, Symptoms & Treatment"

    • Johns Hopkins Medicine — "Osgood-Schlatter Disease"

    • Harvard Health — "Osgood-Schlatter Disease"

    Patellar Tendinopathy (Jumper's Knee)

    • Mayo Clinic — "Patellar tendinitis"

    • Cleveland Clinic — "Patellar Tendinitis (Jumper's Knee)"

    • NCBI StatPearls — "Patellar Tendinopathy (Jumper's Knee)"

    • Physiotutors — "Patellar Tendinopathy / Jumper's Knee | Diagnosis & Treatment"

    Knee Ligament Sprains (MCL, LCL & ACL)

    • OrthoInfo (AAOS) — "ACL Injury: Does It Require Surgery?"

    • Mass General Brigham — "MCL Injury: Symptoms, Causes, Treatment & Recovery"

    • HSS — "ACL Tear and MCL Tear: Differences and Treatment Options"

    • UPMC — "MCL/LCL Sprain Symptoms, Diagnosis, and Treatment"

    Meniscus Tears

    • HSS — "Meniscus Tear: Symptoms & Treatment"

    • NCBI PMC — "EU-US Meniscus Rehabilitation 2024 Consensus"

    • Sports Injury Physio — "Meniscus tears: Causes, treatment options, and recovery time"

    • Exakt Health — "How to treat meniscus tears: A guide for runners"

    Chondromalacia Patellae

    • NCBI PMC — "Chondromalacia patellae: current options and emerging cell therapies"

    • Cedars-Sinai — "Chondromalacia"

    • BoneFractures.org — "Chondromalacia Patellae: Causes, MRI Diagnosis, and Evidence-Based Treatment"

    • Knee Pain Explained — "Chondromalacia Patella: Causes, Symptoms, Treatment"

    Plica Syndrome

    • Cleveland Clinic — "Plica Syndrome: Symptoms, Causes, & Treatment"

    • NCBI StatPearls — "Plica Syndrome"

    • NCBI PMC — "Synovial Plica Syndrome of the Knee: A Commonly Overlooked Cause of Anterior Knee Pain"

    • SportsMD — "Plica Syndrome"

    Pes Anserinus Bursitis

    • Cleveland Clinic — "Pes Anserine Bursitis: What It Is, Symptoms & Treatment"

    • ChoosePT (APTA) — "Physical Therapy Guide to Pes Anserine Bursitis"

    • NCBI PMC — "Pes Anserinus Bursitis: A Case Report"

    • The Run Doctor — "Pes Anserine Bursitis"

    Popliteal Tendinopathy

    • Springer — "Popliteal Tendinopathies in the Athlete: A Narrative Review"

    • Physiopedia — "Popliteus Tendinopathy"

    • NCBI PMC — "Prevalence, Mechanisms, and Return to Sport After Isolated Popliteus Injuries in Athletes"

    • Freedom Clinics — "Popliteus Tendinopathy: Causes, Symptoms, and Treatment Options"

    Tibial Plateau Stress Fracture

    • NCBI StatPearls — "Stress Reaction and Fractures"

    • ScienceDirect — "Evidence-Based Treatment and Outcomes of Tibial Bone Stress Injuries"

    • NCBI PMC — "Bilateral Medial Tibial Plateau Stress Fractures: A Case Report"

    • Michigan Foot Doctors — "Tibial Stress Fracture in Runners: Treatment & Recovery Timeline"