The Anti-Alzheimer's Workout: It's Easier Than You Think

Story at-a-glance Animal research on rats found that aerobic exercise significantly reduced key markers of Alzheimer's disease, including a 63% decrease in tau tangles, a 76% reduction in amyloid plaques, and a 58% drop in iron accumulation in the brain Exercise improves axon-myelin relationships in the brain, leading to healthier nerve fibers and more effective communication between brain cells By 2050, Alzheimer's cases in the U.S. are projected to more than double to 12.7 million, highlighting the urgent need for preventive measures like regular exercise A 30-year study found that consistent physical activity, especially before age 50, leads to larger hippocampal volume and better cognitive resilience at age 70 Walking is an accessible exercise for almost everyone; taking an hour walk daily at a brisk pace provides brain-protective benefits, offering significant protection against cognitive decline

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