Mindfulness & Brain Structure
How meditation reshapes your brain
Regular mindfulness practice has well-documented effects on attention and emotional regulation. Whether it produces lasting structural changes in the brain is still being researched, with newer replications producing more mixed results than the early studies suggested. The behavioral benefits, though, have held up reliably.
An influential Harvard study found measurable changes in gray matter density after eight weeks of mindfulness training, with growth in areas involved in learning and emotional regulation, and shrinkage in the amygdala, your brain's alarm center. Subsequent replications have produced more mixed results, but the behavioral benefits, including better attention and emotional regulation, have held up. You don't need hour-long sessions; even ten minutes a day can move the needle on those measures.
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