251. 9 Osteoarthritis Myths w/ Ben Steele-Turner

In episode 251 of The E3 Rehab Podcast, host Chris Hewitt sits down with Ben Steele-Turner, a UK-based musculoskeletal physiotherapist and PhD researcher, to debunk nine common myths about osteoarthritis (OA). The conversation centers on the misconception that OA is purely a structural, 'bone-on-bone' condition, emphasizing instead the complex interplay between local joint changes and systemic factors like inflammation, muscle strength, and metabolic health. Ben explains that imaging findings—such as radiographic joint space narrowing—do not reliably predict pain or symptom progression, with research showing that most people with OA experience stable or even improving trajectories over time. He challenges the idea that exercise worsens OA, presenting evidence for a J-shaped curve where moderate activity reduces risk, while extreme loads or prior injuries increase it. Weight management is highlighted as a critical, evidence-backed pillar of OA care, particularly for knee OA, with a 7.5% weight loss linked to a 32% reduced risk of knee replacement. The discussion also covers the limited role of injections, the non-inevitability of joint replacement (only about 30% of knee OA patients eventually require it), and the real, though not fully understood, impact of weather on symptoms. Throughout, Ben stresses the importance of personalized, patient-centered care and the need for clinicians to move beyond outdated narratives.