What is ITB Syndrome?

Iliotibial Band Syndrome (ITBS) is an overuse injury where the IT band—a thick band of connective tissue running from your hip to your knee—becomes irritated and inflamed where it crosses the outer knee.

Anatomy 101

The iliotibial band is a long strip of fascia that:

• Starts at your hip (iliac crest)
• Runs down the outside of your thigh
• Attaches just below your knee (tibial plateau)

When you run, the IT band slides back and forth over the bony bump on the outside of your knee. Friction = inflammation = pain.

Symptoms

• 🔥 Sharp or burning pain on the outer knee
• 📍 Pain that starts during a run and gets worse
• 🚶 Pain when walking downhill or downstairs
• 🛑 Pain that disappears with rest but returns when running

The Classic Pattern

1. Pain starts 10-15 minutes into a run
2. Gets progressively worse
3. Forces you to stop
4. Goes away after rest
5. Returns at the same point in your next run

What Causes ITBS?

Training Errors

• 📈 Increasing mileage too quickly
• 🔄 Always running the same direction on a track
• 🛣️ Running on cambered (sloped) roads
• 👟 Worn-out shoes

Biomechanical Issues

• 🦵 Weak hip abductors (especially glute medius)
• 🦶 Overpronation
• 🏃 Excessive inward knee movement
• ➖ Leg length discrepancy

Treatment

Acute Phase (First 1-2 weeks)

1. Rest - Stop running (yes, really)
2. Ice - 15-20 min, 3-4x daily
3. Anti-inflammatories - If cleared by doctor
4. Foam rolling - Gentle rolling of quads, glutes (not directly on IT band!)

Rehabilitation Phase

1. Hip strengthening - Clamshells, side-lying leg raises, single-leg squats
2. Glute activation - Monster walks, bridges
3. Stretching - Hip flexors, glutes, quads
4. Gradual return - Start with short, easy runs

Exercises That Help

The Big Three

1. Side-lying clamshells - 3 x 15 each side
2. Single-leg glute bridges - 3 x 10 each side
3. Monster walks with resistance band - 3 x 20 steps each direction

Prevention

• 💪 Strength train (especially hips and glutes)
• 👟 Replace shoes regularly (every 300-500 miles)
• 🔄 Vary your running surfaces
• 📈 Follow the 10% rule for mileage increases
• 🧘 Include mobility work in your routine

The Hard Truth

ITBS is notoriously stubborn. Many runners:

• Rush back too soon
• Don't address the root cause
• End up with recurring issues

Take the time to fix it properly!

ITB syndrome taught me that strength training isn't optional—it's essential. My hips were weak, and my IT band paid the price.