Diet is the foundation of heart and metabolic health. But for dementia, the focus has been on how specific nutrients affect the brain. Now, decades of research tells us slowing the body’s pace of aging should be part of the strategy, and the diet that does it…

Cognitive performance can keep improving well into middle age, but typically begins to decline after the age of 65. And severe conditions such as dementia can develop alongside these aging-related declines. 70 years says there’s one sure fire way to avoid them…