Start exercising at 40 to prevent dementia: Study
According to the Framingham Heart Study published in JAMA Network Open, regular exercise between ages of 45-64 can reduce risk of developing dementia by 41–45%. Midlife physical activity helps protect brain function, supports memory, and lowers the chances of cognitive decline. Even simple daily habits like brisk walking, yoga, or light workouts can offer long-term protection for brain health.