Keep Your Mind Sharp:A Lifelong Guide to Preventing Dementia- Simple, science-backed habits you can start at any age — from what you eat to how you sleep, move, and disconnect.
Dementia isn’t inevitable. Emerging research suggests that nearly 45% of all dementia cases worldwide may be preventable through lifestyle changes alone. Your brain responds, rewires, and recovers in ways science is only beginning to fully appreciate. Whether you are 25 or 75, the choices you make today lay down — or erode — the foundations of your cognitive future. This guide covers five evidence-backed pillars: brain stimulation, diet, sleep, digital habits, and exercise. 57M People living with dementia worldwide 45% Cases potentially preventable through lifestyle Any Age at which brain-protective habits help COGNITIVE FITNESS 01 Train Both Sides of Your Brain The brain operates across two hemispheres. The left brain handles logic, language, and analysis. The right brain is your creative, spatial, and intuitive hemisphere. People who regularly challenge both hemispheres build stronger cognitive reserves — giving the brain more pathways to call on when others begin to falter....