They'll call it a stiff big toe. They'll say they've always had it. They'll tell you they've just adapted. But adaptations are compensations in disguise — and compensations leave a trail.

Hallux rigidus is one of running's slowest-moving cases. The first metatarsophalangeal joint quietly loses its range. The runner quietly adjusts. And by the time pain arrives, the joint has been making compromises for years.

In this episode, we follow the evidence. We work through the five suspects driving degenerative change — from anatomical variants and old trauma to gait patterns, shoe history, and systemic arthritis. We cover how to read the gait for avoidance patterns, why weight-bearing range matters more than passive range, and how X-ray staging changes the management decision entirely.

Then we build the plan: load management t ...