Case 011: The Night Beat — Medial Tibial Stress Syndrome

It starts as a warning most runners try to ignore: a dull ache along the inside of the shin that eases once the body warms up, only to return later, louder, and harder to dismiss. They call it shin splints. But this case goes deeper than a tight calf or a worn-out foam roller.

In this episode of The Foot Detective, we open the file on Medial Tibial Stress Syndrome — a bone stress response caused when training load outruns the tibia’s ability to remodel and recover. We follow the clues through mileage spikes, overpronation, tired shoes, weak hips, and poor recovery habits to uncover what is really driving the pain.

This is a story about load, capacity, and the difference between a shin that is irritated and a bone that is s ...