Thanks to Navajat for recommending this video.

“One specific activity cuts dementia risk by 76% — and it isn’t running, swimming, or anything you’d find in a gym. Harvard Medical School research cited by Dr. Trisha Pasricha shows that dancing outperforms reading (35% risk reduction), crossword puzzles (47%), and even regular aerobic exercise, which had almost no measurable effect on cognitive outcomes. In 2026, Kyoto University confirmed that dancing is especially powerful during subjective cognitive decline — the window between normal aging and early dementia, when intervention still works.

In this video, Dr. Sam Waterling breaks down exactly why dancing is the most cognitively demanding physical activity a human can do — and what that means for your brain, your spine, and your joints. Six brain regions fire simultaneously: the basal ganglia, cerebellum, kinesthetic zone, auditory cortex, limbic system, and prefrontal cortex. The spine gets full mobilization from neck to sacrum. Hip rotation releases the chronically spasmed iliopsoas — one of the leading causes of lower back pain in adults who sit for a living. A PLOS ONE study from Northeastern University confirms dancing meets American Heart Association cardio guidelines: 150 minutes of moderate activity per week. Bone density decline slows by 20-30%. A single session drops cortisol by 25-40%.

Dancing triggers simultaneous release of dopamine, serotonin, and endorphins — the same combination antidepressants approximate, without side effects or withdrawal. York University showed Parkinson’s patients who danced regularly improved concentration and daily function even as the disease progressed. Dance-movement therapy is now formally recognized in US and European clinical practice for depression, PTSD, and neurodegenerative disease.”

https://www.youtube.com/watch?v=OGvMDGeDAGc