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Sports2026-03-06•6 min read

Shin Splints: Why They Happen and How to Get Rid of Them for Good

What Are Shin Splints?

Shin splints (medial tibial stress syndrome) cause pain along the inner edge of your shinbone. It's one of the most common running injuries, affecting up to 35% of runners at some point.

The pain is typically diffuse—spread along several inches of the shin, not one specific point. It usually starts during activity and may ease with warm-up, only to return after.

Why Do Shin Splints Happen?

The Mechanism

The muscles that attach to your shinbone pull on the bone's surface (periosteum) with each step. Do this enough times, especially with increased intensity, and the bone gets irritated.

Common Causes

Too much, too soon:

The #1 cause. Increasing mileage, intensity, or frequency faster than your body can adapt.

Hard surfaces:

Running on concrete versus trails or track.

Poor footwear:

Worn-out shoes (over 300-500 miles) or wrong shoe for your foot type.

Muscle weakness:

Weak calves, weak hips, weak foot intrinsic muscles.

Biomechanical factors:

Overpronation (flat feet), tight calves, limited ankle mobility.

Running form:

Overstriding, heel striking hard.

Shin Splints vs Stress Fracture

This is an important distinction:

Shin Splints

  • Pain spread over several inches
  • Hurts at start, may warm up
  • Feels better with rest
  • Point tenderness not severe

    • Stress Fracture

  • Pain at one specific point
  • Gets worse with activity, doesn't warm up
  • Hurts with hopping on affected leg
  • May hurt at rest or at night
  • More severe point tenderness

    • If you suspect stress fracture, see a doctor. You'll need imaging and potentially a boot.

    Treatment: The First Week

    Relative Rest (Not Complete Rest)

    Stop running. But don't stop moving. You can:

  • Swim
  • Bike (if pain-free)
  • Pool running
  • Elliptical (if tolerated)

    • Ice

    15-20 minutes, several times daily. Ice massage along the shin works well.

    Compression

    Compression sleeves can reduce swelling and provide comfort.

    Evaluate Footwear

    Are your shoes worn out? Wrong type? This is a good time to assess.

    Rehab Exercises

    Calf Strengthening

    Weak calves = more stress on the shin.

    Calf raises:

  • Stand on step, heels hanging off
  • Rise onto toes, lower slowly below step level
  • 3 sets of 15
  • Progress to single leg

    • Seated calf raises:

  • Sit with weight on knees
  • Rise onto toes
  • Targets soleus muscle
  • 3 sets of 15

    • Tibialis Anterior Strengthening

    The muscle in front of your shin—often neglected.

    Toe raises:

  • Stand with back against wall
  • Lift toes off ground, keeping heels down
  • Hold 2 seconds, lower
  • 3 sets of 20

    • Heel walks:

  • Walk on heels, toes off ground
  • 30 seconds at a time

    • Hip Strengthening

    Weak hips cause poor running mechanics.

    Clamshells:

  • Side-lying, knees bent
  • Keep feet together, lift top knee
  • 3 sets of 15 each side

    • Side-lying leg raises:

  • Keep leg straight, lift toward ceiling
  • 3 sets of 15

    • Single-leg bridges:

  • Lie on back, one knee bent
  • Lift hips using one leg
  • 3 sets of 10 each side

    • Foot Intrinsic Strengthening

    Towel scrunches:

  • Place towel on floor
  • Scrunch toward you using toes
  • 3 sets of 10 scrunches

    • Short foot exercise:

  • Sitting, try to shorten foot by lifting arch
  • Don't curl toes
  • Hold 10 seconds, 10 reps

    • Stretching

    Calf stretch:

  • Wall stretch, keep back heel down
  • Straight knee (gastrocnemius) and bent knee (soleus)
  • Hold 30 seconds each

    • Ankle dorsiflexion:

  • Kneel with toes pointed
  • Sit back on heels
  • Hold 30 seconds

    • Return to Running

    When Ready

  • No pain walking
  • No pain with hopping
  • Completed 1-2 weeks of rehab exercises
  • New/appropriate footwear

    • How to Return

    Week 1:

  • Walk 30 min, run 5 min, walk 5 min
  • 3 sessions total

    • Week 2:

  • Run 10 min, walk 5 min, run 10 min
  • 3 sessions

    • Week 3:

  • Run 20 min continuous
  • 3 sessions

    • Week 4:

  • Run 25-30 min
  • Begin adding days/mileage slowly

    • The 10% Rule:

    Never increase weekly mileage by more than 10%.

    Prevention

    Training Smart

  • Follow 10% rule for mileage increases
  • Include rest days
  • Vary intensity (not every run hard)
  • Vary surfaces when possible

    • Strength Train

  • Calf work 2-3x/week
  • Hip strengthening 2-3x/week
  • Core work
  • Make it a permanent habit

    • Right Footwear

  • Replace shoes every 300-500 miles
  • Get fitted at running store
  • Consider rotation (multiple pairs)

    • Running Form

  • Increase cadence (steps per minute)
  • Shorter, quicker steps reduce impact
  • Aim for 170-180+ cadence
  • Land with foot under your center of mass

    • Gradual Introduction to New Surfaces/Shoes

    Don't switch from trails to concrete or old shoes to minimalist overnight.

    When to See a Professional

  • Pain doesn't improve with 2 weeks rest
  • Sharp, localized pain (stress fracture concern)
  • Pain at night or at rest
  • Recurring shin splints despite prevention efforts

    • Shin splints are the body's way of saying "slow down." Listen to it. Take a short break, strengthen the weak links, fix your training errors, and you can run pain-free for years. Ignore it, and you might end up with a stress fracture that sidelines you for months.

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