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What sitting all day does to your brain and body | Keith Diaz | Your Body on Tech

Sep 11, 2026 · 47m

Summary

In this TED Tech episode, journalist Manoush Zomorodi interviews exercise scientist Keith Diaz about the health impacts of modern sedentary lifestyles. They discuss the "Body Electric" citizen science study, which found that short, frequent movement breaks are essential for metabolic and brain health, even for regular exercisers. Diaz explains that muscles act as sponges for blood sugar and that regular contraction prevents the fatigue and brain fog associated with prolonged sitting. The conversation highlights how technology and productivity culture have eroded our natural movement habits,…

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