Shin · Medial Tibial Stress Syndrome (shin splints)
Shin Splints
Shin splints is an overload irritation of the bone and surrounding tissue along the inner edge of your shin, brought on by the repetitive pounding of running. It tends to ache across a spread-out area rather than at one pinpoint spot.
When running load goes up faster than the shin can adapt (a mileage jump, new surface, worn shoes, tight calves, or flat-footed mechanics), the inner shin gets irritated. So the plan is load management, not a magic exercise: a sensible graded return to running plus relative rest. No single treatment has been shown to clearly beat that, which is exactly why we keep it simple.
How it typically shows up
Exercise-induced pain spread over more than about 5 cm along the inner edge of the shin bone, brought on by running or repeated impact and easing with rest. Diffuse tenderness rather than one pinpoint spot is the main pattern.
How long recovery takes
Recovery usually takes a few weeks to a couple of months, often around 10 weeks. The key is easing back into running gradually: dial it down for a while, then build your distance back up in small steps, only adding more when a run keeps shin pain no worse than mild. Strengthening your hips, calves, and shins helps too. There’s no shortcut that beats backing off and building back up steadily, but that combination reliably gets people running again.
The phased recovery approach
Phase 1 · 1–3 weeks
Calm
Ease the pounding off the shin without stopping completely, and start easy strength work now.
What you get back: calmer shins day to day.
- Ankle Mobility Circles — 1–2 sets × 8–10 reps · Sit with one foot lifted off the floor.
- Gastrocnemius Stretch — 2–3 sets × 20–30s hold · Stand facing a wall and place both hands on it at shoulder height.
- Soleus Stretch — 2–3 sets × 20–30s hold · Stand facing a wall with both hands on it and one leg stepped back.
- Toe Raise — 2–3 sets × 10–15 reps · Stand or sit with your feet flat on the floor.
Phase 2 · 3–6 weeks
Rebuild
Build running back in small doses, adding distance only when any ache stays no worse than mild.
What you get back: easy runs without the shin ache.
- Graded Walk-Run Return — 1 sets × 600–1200s hold · Start with a mix of walking and easy running on flat ground.
- Gastrocnemius Stretch — 2–3 sets × 25–30s hold · Stand facing a wall and place both hands on it at shoulder height.
- Soleus Stretch — 2–3 sets × 25–30s hold · Stand facing a wall with both hands on it and one leg stepped back.
- Single-Leg Calf Raise — 3 sets × 12–15 reps · Stand on one foot and rest a fingertip on a wall for balance.
Phase 3 · 2–4 weeks
Back to running
Grow back to full distance and speed, climbing the load slowly and keeping the leg strength that stops it coming back.
What you get back: full-distance running again.
- Graded Walk-Run Return — 1 sets × 900–1800s hold · Start with a mix of walking and easy running on flat ground.
- Gastrocnemius Stretch — 2–3 sets × 25–30s hold · Stand facing a wall and place both hands on it at shoulder height.
- Soleus Stretch — 2–3 sets × 25–30s hold · Stand facing a wall with both hands on it and one leg stepped back.
- Cadence / Shorter-Stride Drill — 4 sets × 30–60s hold · Start running at your normal easy pace.
Phase 4 · 1–7 weeks
Back to daily life
Lock in the strength that keeps walking and being on your feet comfortable all day.
What you get back: everyday walking and standing, pain-free.
- Graded Walking — 1 sets × 900–1800s hold · Walk on flat ground at an easy, comfortable pace.
- Gastrocnemius Stretch — 2–3 sets × 25–30s hold · Stand facing a wall and place both hands on it at shoulder height.
- Soleus Stretch — 2–3 sets × 25–30s hold · Stand facing a wall with both hands on it and one leg stepped back.
- Ankle Mobility Circles — 1–2 sets × 8–10 reps · Sit with one foot lifted off the floor.
Phase 5 · 3–6 weeks
Back to the gym
Load the legs back up in the gym so training days stop leaving the shin sore.
What you get back: lower-body training without a next-day shin flare.
- Backpack Squat — 3–4 sets × 8–12 reps · Wear a securely zipped backpack loaded with books and stand with your feet about shoulder-width apart.
- Controlled Step-Down — 3–4 sets × 8–12 reps · Stand on a low step on one leg, with the other foot free.
- Loaded Eccentric Heel Drop — 3–4 sets × 8–12 reps · Hold dumbbells or use a loaded machine, stand with the balls of your feet on a step, and keep your knees slightly bent throughout.
- Single-Leg Calf Raise — 3–4 sets × 8–12 reps · Stand on one foot and rest a fingertip on a wall for balance.
Exact exercises, sets and progression depend on your severity, equipment and goal — this is the shape of the program, not a one-size prescription.
What matters while you recover
Manage the load. That’s the real fix
Rebuild in stages, with an easier day between longer walks or runs. Add more only when the shin stays under 4/10 and calm the next day.
Tidy up the modifiable risk factors
Tight calves, worn shoes, sharp training jumps, and a heavy stride raise shin-splint risk. No sure cure, but stretching, better shoes, and an easier ramp tilt the odds.
Common questions
- Why does the plan rebuild impact gradually?
- Shin splints are a load-tolerance problem. The calf, foot, and shin need time to absorb repeated impact again, so the plan rebuilds strength first and then adds walk-run exposure in small steps.
- How much pain is okay when I run?
- Use the running rule: only progress to a longer run if the current one stays UNDER about 4/10 shin pain during the run. If it goes above that, drop back a stage. (This is the shin-specific rule. It’s not the same as the more permissive ‘some pain is fine’ rule used for tendon problems.)
- Will strengthening or insoles fix it?
- They may help and are worth doing, but be honest with yourself: the strongest study found nothing clearly beat a graded running program. Don’t expect a single fix. Manage the load.
Go deeper
- Shin Splints: what it means
- Shin Splints treatment: what actually helps
- Shin Splints exercises: the phased approach
- Stretches for shin splints
- Supportive Shoes for shin splints: does it help?
- Can I run with shin splints?
- How long does shin splints last?
Sources
- Medial Tibial Stress Syndrome (diffuse >5cm criterion; focal <5cm stress-fx distinction; dreaded black line) — StatPearls NBK538479, 2025
- MTSS in runners — systematic review (definition; >30% weekly load-spike risk; weak evidence) — PMC7602098 (Menéndez et al.), 2020
- A prospective study on MTSS — graded running program (the only RCT; calf/compression added no benefit) — PMC3352296 (Moen et al.), 2012