Christopher EllisCEO Dynamic Physio Therapy

Sugar and Inflammation After Knee Replacement

19 Oct 2026 · 1 min

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In this video Christopher Ellis highlights the rapid increase in knee replacement surgeries, noting that knee replacements now outpace hip replacements and have tripled over the past two decades, with projections of 3.4 million procedures annually by 2030. He challenges the traditional "wear‑and‑tear" explanation, arguing that the surge is less about increased activity and more linked to modern lifestyle factors, especially diet. Ellis explains that processed sugar triggers inflammation through a process called glycation, where sugar molecules bind to cartilage and accelerate its degradation. He emphasizes that dietary choices can significantly affect joint health both before and after knee replacement surgery, suggesting that managing sugar intake may improve surgical outcomes.

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Some other key points I want to bring up. The incidence of knee replacement is on the rise big time. We're getting more knee replacements than hip replacements. In the past 20 years, the incidence of knee replacement has tripled, and it's estimated that by 2030, there'll be 3.4 million total knees done a year. Now, why is this? Okay, you know, this is where the wear and tear model I personally question. It's not like we are suddenly having an increase in activity. People are becoming more sedentary. So it probably has more to do with diet and lifestyle than anything else. One thing we do know is that sugar triggers inflammation. It has a process called glycation. So if you're eating a lot of processed sugar, I'm not talking about from fruit, but processed sugar that sticks to things like cartilage and wears it down. So your diet can have a huge impact on us before and after surgery. We also know