In Case 001, Sole Trace opens the file on one of running’s most common repeat offenders: Achilles “tendonitis.” Spoiler — it’s rarely a simple inflammation story. More often it’s tendinopathy: a tendon that’s been quietly falling behind the demands you’re placing on it… until it starts leaving clues. This episode investigates the main suspects, uncovers the motive (capacity vs demand), and outlines the evidence-led route back: smart load management, progressive calf strengthening, rebuilding the tendon’s spring, and judging progress by the 24-hour response — not vibes.

In this episode

• Why “tendonitis” is often the wrong label (and why it changes your approach)
• The difference between mid-portion vs insertional ...